177 Hilarious Poo Knock Knock Jokes for Giggles and Grins Galore

Looking for bathroom humor that’ll make your kids burst into uncontrollable giggles? You’ve discovered the ultimate treasure trove of poo-themed knock knock jokes!

These silly, stinky, and absolutely hilarious knock knock jokes are specially crafted for children who can’t resist a good potty pun. Whether you’re stuck in traffic, winding down at bedtime, or need a quick giggle break during toilet training, these family-friendly jokes deliver instant smiles.

Research shows bathroom humor ranks as the number one favorite among kids aged 3-10. There’s something magical about poop jokes that transforms ordinary moments into belly-laughing memories. These clean, age-appropriate riddles prove you don’t need crude language to create comedy gold.

Get ready to discover knock knock jokes so funny, your little ones might need a bathroom break from laughing! Let’s dive into this delightfully ridiculous collection.

Best Poo Knock Knock Jokes for Kids

These top-tier knock knock jokes combine classic structure with potty humor perfection. Perfect for introducing your children to wordplay while keeping them entertained!

1. Knock, knock.
Who’s there?
Poo.
Poo who?
Poo-don’t cry, it’s just a hilarious joke!

2. Knock, knock.
Who’s there?
Pooper.
Pooper who?
Pooper-ready to laugh until your belly hurts!

3. Knock, knock.
Who’s there?
Doo-doo.
Doo-doo who?
Doo-doo you want to hear another funny one?

4. Knock, knock.
Who’s there?
Stink.
Stink who?
Stink you’re ready for some serious giggles?

5. Knock, knock.
Who’s there?
Plop.
Plop who?
Plop goes the punchline—surprise!

6. Knock, knock.
Who’s there?
Turd.
Turd who?
Turd time’s the charm with these jokes!

7. Knock, knock.
Who’s there?
Waste.
Waste who?
Waste no time—start laughing now!

8. Knock, knock.
Who’s there?
Number two.
Number two who?
Number two funny jokes in a row!

9. Knock, knock.
Who’s there?
Potty mouth.
Potty mouth who?
Potty mouth keeps these jokes clean and clever!

10. Knock, knock.
Who’s there?
Brown.
Brown who?
Brown, are you glad I told you this joke?

11. Knock, knock.
Who’s there?
Diaper.
Diaper who?
Diaper-fect joke for baby giggles!

12. Knock, knock.
Who’s there?
Pudding.
Pudding who?
Pudding together the funniest poo jokes ever!

13. Knock, knock.
Who’s there?
Log.
Log who?
Log-ically speaking, this joke is fantastic!

14. Knock, knock.
Who’s there?
Crud.
Crud who?
Crud-entials prove this joke is certified funny!

15. Knock, knock.
Who’s there?
Muddy.
Muddy who?
Muddy-fy your mood with instant laughter!

16. Knock, knock.
Who’s there?
Oops.
Oops who?
Oops-olutely the best joke you’ve heard today!

17. Knock, knock.
Who’s there?
Bottom.
Bottom who?
Bottom line—this joke rocks!

18. Knock, knock.
Who’s there?
Rear.
Rear who?
Rear-ly ever do jokes get this silly!

19. Knock, knock.
Who’s there?
Gas.
Gas who?
Gas what? Another hilarious punchline coming!

One Liner Poo Knock Knock Jokes to Share

Quick, snappy, and perfect for sharing! These one-liner knock knock jokes deliver maximum giggles in minimum time.

20. Q: Who’s there?
A: Poo. Poo who? Poo-lease don’t make me laugh this hard!

21. Q: Who’s there?
A: Caca. Caca who? Caca-n you believe how funny this is?

22. Q: Who’s there?
A: Stinky. Stinky who? Stinky-ng of more jokes to share!

23. Q: Who’s there?
A: Dookie. Dookie who? Dookie-p laughing, there’s more coming!

24. Q: Who’s there?
A: Plunk. Plunk who? Plunk yourself down for comedy gold!

25. Q: Who’s there?
A: Scat. Scat who? Scat-terbrained from all this laughter!

26. Q: Who’s there?
A: Heap. Heap who? Heap of jokes waiting just for you!

27. Q: Who’s there?
A: Chunk. Chunk who? Chunk-y humor that sticks with you!

28. Q: Who’s there?
A: Stool. Stool who? Stool here waiting to make you smile!

29. Q: Who’s there?
A: Dropping. Dropping who? Dropping hilarious punchlines all day!

30. Q: Who’s there?
A: Nugget. Nugget who? Nugget-ty jokes are the best kind!

31. Q: Who’s there?
A: Whiff. Whiff who? Whiff-out a doubt, this joke wins!

32. Q: Who’s there?
A: Splat. Splat who? Splat-ter your friends with laughter!

33. Q: Who’s there?
A: Muck. Muck who? Muck around with these silly jokes!

34. Q: Who’s there?
A: Odor. Odor who? Odor-able jokes for adorable kids!

35. Q: Who’s there?
A: Droppings. Dropping who? Dropping by with comedy greatness!

36. Q: Who’s there?
A: Load. Load who? Loads of laughs heading your way!

37. Q: Who’s there?
A: Slime. Slime who? Slime yours with these fresh jokes!

38. Q: Who’s there?
A: Dung. Dung who? Dung worry, be happy with jokes!

Poo Knock Knock Jokes Q&A for Fun

Interactive question-and-answer style knock knock jokes that encourage participation and create memorable giggle sessions with family and friends!

39. Q: Who’s there?
A: Poo. Poo who? Poo-tting smiles on faces everywhere!

40. Q: Who’s there?
A: Poop emoji. Poop emoji who? Poop emoji-tional about these jokes!

41. Q: Who’s there?
A: Sludge. Sludge who? Sludge over and I’ll tell you another!

42. Q: Who’s there?
A: Swamp. Swamp who? Swamp you with hilarious humor!

43. Q: Who’s there?
A: Pile. Pile who? Pile on the laughter with this one!

44. Q: Who’s there?
A: Compost. Compost who? Compost-ively the funniest joke yet!

45. Q: Who’s there?
A: Fertilizer. Fertilizer who? Fertilizer brain with comedy genius!

46. Q: Who’s there?
A: Manure. Manure who? Manure than welcome to laugh along!

47. Q: Who’s there?
A: Septic. Septic who? Septic-ular jokes deserve applause!

48. Q: Who’s there?
A: Sewage. Sewage who? Sewage nice of you to listen!

49. Q: Who’s there?
A: Deposit. Deposit who? Deposit your worries and giggle!

50. Q: Who’s there?
A: Excrement. Excrement who? Excrement-ally funny, right?

51. Q: Who’s there?
A: Bowel. Bowel who? Bowel over with laughter instantly!

52. Q: Who’s there?
A: Intestine. Intestine who? Intestine-ly funny knockout joke!

53. Q: Who’s there?
A: Colon. Colon who? Colon all friends for joke time!

54. Q: Who’s there?
A: Digest. Digest who? Digest these jokes slowly for maximum fun!

55. Q: Who’s there?
A: Waste basket. Waste basket who? Waste basket-case from laughing too hard!

56. Q: Who’s there?
A: Refuse. Refuse who? Refuse to stop telling these jokes!

57. Q: Who’s there?
A: Garbage. Garbage who? Garbage in, giggles out every time!

Funny Poo Knock Knock Jokes for Everyone

Universal humor that transcends age barriers! These knock knock jokes bring families together through shared laughter and silly bathroom wordplay.

58. Knock, knock.
Who’s there?
Pooh Bear.
Pooh Bear who?
Pooh Bear-y funny joke coming at you!

59. Knock, knock.
Who’s there?
Chocolate rain.
Chocolate rain who?
Chocolate rain-ing giggles from the sky!

60. Knock, knock.
Who’s there?
Mud pie.
Mud pie who?
Mud pie-thon of jokes just for you!

61. Knock, knock.
Who’s there?
Cocoa.
Cocoa who?
Cocoa-nuts for bathroom humor!

62. Knock, knock.
Who’s there?
Coffee grounds.
Coffee grounds who?
Coffee grounds for celebration with this joke!

63. Knock, knock.
Who’s there?
Dirt cake.
Dirt cake who?
Dirt cake my word—this is hilarious!

64. Knock, knock.
Who’s there?
Soil.
Soil who?
Soil-d on these amazing jokes forever!

65. Knock, knock.
Who’s there?
Earth.
Earth who?
Earth you ready for another great one?

66. Knock, knock.
Who’s there?
Clay.
Clay who?
Clay-zy about poo knock knock jokes!

67. Knock, knock.
Who’s there?
Quicksand.
Quicksand who?
Quicksand-which this joke between two laughs!

68. Knock, knock.
Who’s there?
Squishy.
Squishy who?
Squishy-ng in one more giggle!

69. Knock, knock.
Who’s there?
Gooey.
Gooey who?
Gooey-ng to love this punchline!

70. Knock, knock.
Who’s there?
Slimy.
Slimy who?
Slimy-t of jokes exceeds expectations!

71. Knock, knock.
Who’s there?
Sticky.
Sticky who?
Sticky around for comedy perfection!

72. Knock, knock.
Who’s there?
Icky.
Icky who?
Icky-static about sharing this joke!

73. Knock, knock.
Who’s there?
Gross.
Gross who?
Gross-ly underestimated how funny this is!

74. Knock, knock.
Who’s there?
Nasty.
Nasty who?
Nasty-lgia for classic potty humor!

75. Knock, knock.
Who’s there?
Filthy.
Filthy who?
Filthy rich in hilarious jokes!

76. Knock, knock.
Who’s there?
Grimy.
Grimy who?
Grimy five for loving bathroom humor!

Classic Poo Knock Knock Jokes to Enjoy

Timeless bathroom humor that never gets old! These classic knock knock jokes have entertained generations of giggling children and playful adults.

77. Knock, knock.
Who’s there?
Poo.
Poo who?
Poo-nderful to see you laugh!

78. Knock, knock.
Who’s there?
Doo.
Doo who?
Do you hear how hard I’m laughing?

79. Knock, knock.
Who’s there?
Crap.
Crap who?
Crap-tivating humor at its finest!

80. Knock, knock.
Who’s there?
Number one.
Number one who?
Number one fan of number two jokes!

81. Knock, knock.
Who’s there?
Restroom.
Restroom who?
Restroom-mates share the best jokes!

82. Knock, knock.
Who’s there?
Loo.
Loo who?
Loo-king for a good laugh? Found it!

83. Knock, knock.
Who’s there?
WC.
WC who?
WC what I did with that joke?

84. Knock, knock.
Who’s there?
Privy.
Privy who?
Privy-leged to share this classic!

85. Knock, knock.
Who’s there?
Latrine.
Latrine who?
Latrine-d to be the funniest!

86. Knock, knock.
Who’s there?
Outhouse.
Outhouse who?
Outhouse-tanding joke right here!

87. Knock, knock.
Who’s there?
Throne.
Throne who?
Throne together a perfect punchline!

88. Knock, knock.
Who’s there?
John.
John who?
John had fun with bathroom jokes!

89. Knock, knock.
Who’s there?
Washroom.
Washroom who?
Washroom-ored this joke would be great!

90. Knock, knock.
Who’s there?
Lavatory.
Lavatory who?
Lavatory much enjoyed this giggle!

91. Knock, knock.
Who’s there?
Powder room.
Powder room who?
Powder room-mate told me this joke!

92. Knock, knock.
Who’s there?
Chamber pot.
Chamber pot who?
Chamber pot-ential for maximum laughs!

93. Knock, knock.
Who’s there?
Facilities.
Facilities who?
Facilities-tate happiness through humor!

94. Knock, knock.
Who’s there?
Cubicle.
Cubicle who?
Cubicle-ebrate with this classic joke!

95. Knock, knock.
Who’s there?
Urinal.
Urinal who?
Urinal-ways welcome for comedy!

Silly Poo Knock Knock Jokes for Laughs

Embrace the goofy, embrace the ridiculous! These wonderfully silly knock knock jokes prove that sometimes the silliest humor creates the biggest smiles.

96. Knock, knock.
Who’s there?
Poopsie.
Poopsie who?
Poopsie-daisy, that’s a funny joke!

97. Knock, knock.
Who’s there?
Tootsie.
Tootsie who?
Tootsie rolled with laughter after this!

98. Knock, knock.
Who’s there?
Wipe.
Wipe who?
Wipe that frown away with giggles!

99. Knock, knock.
Who’s there?
Paper.
Paper who?
Paper-haps the silliest joke ever!

100. Knock, knock.
Who’s there?
Roll.
Roll who?
Roll on the floor laughing now!

101. Knock, knock.
Who’s there?
Tissue.
Tissue who?
Tissue couldn’t be funnier!

102. Knock, knock.
Who’s there?
Plumber.
Plumber who?
Plumber-ing the depths of silly humor!

103. Knock, knock.
Who’s there?
Pipe.
Pipe who?
Pipe down and listen to this joke!

104. Knock, knock.
Who’s there?
Drain.
Drain who?
Drain-ed from laughing too much!

105. Knock, knock.
Who’s there?
Clog.
Clog who?
Clog-ging up comedy with more jokes!

106. Knock, knock.
Who’s there?
Snake.
Snake who?
Snake through the pipes with silly jokes!

107. Knock, knock.
Who’s there?
U-bend.
U-bend who?
U-bend over laughing at this one!

108. Knock, knock.
Who’s there?
Plunger.
Plunger who?
Plunger-ing into silly territory now!

109. Knock, knock.
Who’s there?
Handle.
Handle who?
Handle all this laughter if you can!

110. Knock, knock.
Who’s there?
Seat.
Seat who?
Seat back and enjoy the comedy!

111. Knock, knock.
Who’s there?
Lid.
Lid who?
Lid-erally the silliest joke today!

112. Knock, knock.
Who’s there?
Tank.
Thank you.
Thank you for appreciating bathroom humor!

113. Knock, knock.
Who’s there?
Chain.
Chain who?
The chain reaction of giggles starts now!

114. Knock, knock.
Who’s there?
Valve.
Valve who?
Valve-uable jokes deserve sharing!

Clever Poo Knock Knock Jokes for Quick Giggles

Smart wordplay meets bathroom humor! These cleverly constructed knock knock jokes showcase the art of the perfect potty pun.

115. Knock, knock.
Who’s there?
Poo-et.
Poo-et who?
Poo-et-ry in motion with this joke!

116. Knock, knock.
Who’s there?
Deuce.
Deuce who?
Deuce-lightful to share this with you!

117. Knock, knock.
Who’s there?
Movement.
Movement who?
Movement you hear this punchline!

118. Knock, knock.
Who’s there?
Relief.
Relief who?
Relief you finally get the joke!

119. Knock, knock.
Who’s there?
Urgent.
Urgent who?
Urgent-ly need to share this humor!

120. Knock, knock.
Who’s there?
Call.
Call who?
Call of nature brings call of comedy!

121. Knock, knock.
Who’s there?
Nature.
Nature who?
Nature-ally funny bathroom joke!

122. Knock, knock.
Who’s there?
Business.
Business who?
Business as usual—making you laugh!

123. Knock, knock.
Who’s there?
Morning.
Morning who?
My morning routine includes this joke!

124. Knock, knock.
Who’s there?
Schedule.
Schedule who?
Schedule time for daily giggles!

125. Knock, knock.
Who’s there?
Regular.
Regular who?
Regular-ly enjoy these clever jokes!

126. Knock, knock.
Who’s there?
Fiber.
Fiber who?
Fiber-lous jokes keep things moving!

127. Knock, knock.
Who’s there?
Digest.
Digest who?
Digest-ibly funny wordplay here!

128. Knock, knock.
Who’s there?
Process.
Process who?
Process this hilarious punchline!

129. Knock, knock.
Who’s there?
System.
System who?
System-atically delivering laughs!

130. Knock, knock.
Who’s there?
Function.
Function who?
Function-ing perfectly as comedy!

131. Knock, knock.
Who’s there?
Operation.
Operation who?
Operation giggle is now active!

132. Knock, knock.
Who’s there?
Procedure.
Procedure who?
Procedure for laughs: tell this joke!

133. Knock, knock.
Who’s there?
Protocol.
Protocol who?
Protocol says laugh at this now!

Hilarious Poo Knock Knock Jokes for Parties

Party-perfect humor that breaks the ice! These hilarious knock knock jokes transform any gathering into a giggle fest for guests of all ages.

134. Knock, knock.
Who’s there?
Party pooper.
Party pooper who?
Party pooper-haps you need this joke!

135. Knock, knock.
Who’s there?
Celebration.
Celebration who?
Celebration of silly bathroom humor!

136. Knock, knock.
Who’s there?
Guest.
Guest who?
Guest what? Another hilarious joke!

137. Knock, knock.
Who’s there?
Invite.
Invite who?
Invite everyone to laugh along!

138. Knock, knock.
Who’s there?
Crowd.
Crowd who?
The crowd goes wild for this punchline!

139. Knock, knock.
Who’s there?
Entertainment.
Entertainment who?
Entertainment guaranteed with poo jokes!

140. Knock, knock.
Who’s there?
Festivities.
Festivities who?
Festivities include bathroom humor!

141. Knock, knock.
Who’s there?
Gathering.
Gathering who?
Gathering laughs from everyone here!

142. Knock, knock.
Who’s there?
Social.
Social who?
Social-ly acceptable potty jokes!

143. Knock, knock.
Who’s there?
Mingle.
Mingle who?
Mingle with folks who love jokes!

144. Knock, knock.
Who’s there?
Cheers.
Cheer who?
Cheer up with bathroom comedy!

145. Knock, knock.
Who’s there?
Toast.
Toast who?
Toast to the funniest jokes ever!

146. Knock, knock.
Who’s there?
Balloons.
Balloons who?
Balloons full of laughter today!

147. Knock, knock.
Who’s there?
Confetti.
Confetti who?
Confetti-nitely the best joke here!

148. Knock, knock.
Who’s there?
Streamers.
Streamers who?
Streamers of giggles flowing freely!

149. Knock, knock.
Who’s there?
Cake.
Cake who?
Cake walks through hilarious humor!

150. Knock, knock.
Who’s there?
Punch.
Punch who?
Punch-line delivers every time!

151. Knock, knock.
Who’s there?
Dance.
Dance who?
Dance around with silly jokes!

152. Knock, knock.
Who’s there?
Music.
Music who?
Music to my ears, your laughter!

Short Poo Knock Knock Jokes for Quick Laughs

Lightning-fast humor for busy moments! These short knock knock jokes deliver instant giggles when time is limited but laughter is essential.

153. Knock, knock.
Who’s there?
Poo.
Poo who?
Poo-f! Instant laugh!

154. Knock, knock.
Who’s there?
Plop.
Plop who?
Plop star joke!

155. Knock, knock.
Who’s there?
Doo.
Doo who?
Doo it now—laugh!

156. Knock, knock.
Who’s there?
Poop.
Poop who?
Poop deck giggles!

157. Knock, knock.
Who’s there?
Toot.
Toot who?
Toot sweet joke!

158. Knock, knock.
Who’s there?
Zip.
Zip who?
Zip-py bathroom humor!

159. Knock, knock.
Who’s there?
Quick.
Quick who?
Quick laugh incoming!

160. Knock, knock.
Who’s there?
Flash.
Flash who?
Flash of comedy!

161. Knock, knock.
Who’s there?
Snap.
Snap who?
Snap-py punchline!

162. Knock, knock.
Who’s there?
Fast.
Who is fast?
Fast and funny!

163. Knock, knock.
Who’s there?
Swift.
Swift who?
Swift bathroom joke!

164. Knock, knock.
Who’s there?
Rush.
Rush who?
Rush to laugh now!

165. Knock, knock.
Who’s there?
Hurry.
Hurry who?
Hurry up and giggle!

166. Knock, knock.
Who’s there?
Speed.
Speed who?
Speed-y joke delivery!

167. Knock, knock.
Who’s there?
Rapid.
Rapid who?
Rapid-fire humor!

168. Knock, knock.
Who’s there?
Instant.
Instant who?
Instant comedy classic!

169. Knock, knock.
Who’s there?
Brief.
Brief who?
Brief but brilliant!

170. Knock, knock.
Who’s there?
Short.
Short who?
Short and sweet joke!

Best Collection of Poo Knock Knock Jokes

The cream of the crop! This curated collection features the absolute best knock knock jokes that combine clever wordplay, clean humor, and guaranteed giggles.

171. Knock, knock.
Who’s there?
Poo.
Poo who?
Poo-blic service announcement: this joke rocks!

172. Knock, knock.
Who’s there?
Premium.
Premium who?
Premium quality bathroom humor!

173. Knock, knock.
Who’s there?
Elite.
Elite who?
Elite selection of poo jokes!

174. Knock, knock.
Who’s there?
Supreme.
Supreme who?
Supreme comedy delivered fresh!

175. Knock, knock.
Who’s there?
Ultimate.
Ultimate who?
Ultimate giggle generator!

176. Knock, knock.
Who’s there?
Perfect.
Perfect who?
Perfect punchline coming up!

177. Knock, knock.
Who’s there?
Excellent.
Excellent who?
Excellent choice in jokes!

Frequently Asked Questions

What makes poo knock knock jokes so popular with children?

Kids love potty humor because it feels funny and slightly “naughty” but safe. It helps them laugh, bond, and build language skills together.

Are poo knock knock jokes appropriate for all ages?

Yes, they use clean wordplay with no crude language. That’s why they work for kids, parents, and even grandparents.

When is the best time to share knock knock jokes with kids?

They’re great for car rides, bedtime, waiting rooms, or family time. Anytime you want quick laughs and bonding.

How do knock knock jokes help child development?

They improve language, memory, timing, and social skills. Kids also gain confidence by telling jokes successfully.

Can I modify these knock knock jokes for my child?

Yes, you can personalize them with names or favorite characters. This makes jokes more fun and creative.

Why do some kids laugh at bathroom humor more than others?

It depends on age, personality, and development. Most kids go through a normal bathroom-humor phase.

Where can I find more family-friendly joke collections?

Save this page and check back often for new jokes. We regularly add fresh, kid-safe humor for families.

Final Thoughts

Poo knock knock jokes represent more than simple bathroom humor, they’re powerful tools for family bonding, child development, and creating joyful memories. These carefully crafted jokes prove that clean, clever wordplay can generate endless giggles without crossing inappropriate lines.

Whether you’re navigating potty training challenges, seeking car ride entertainment, or simply wanting to brighten someone’s day, these knock knock jokes deliver reliable results. The universal appeal of bathroom humor transcends age barriers, making these jokes perfect conversation starters for any gathering.

Remember to bookmark this collection and share it with fellow parents, teachers, and caregivers who appreciate quality family entertainment. Your support helps us continue creating fresh, engaging content that brings smiles to homes everywhere. Keep laughing, keep sharing, and keep those giggles flowing, because life’s too short not to enjoy a good poo joke!