Ever find yourself laughing at the silliest, most unexpected jokes? Poo knock knock jokes deliver that perfect mix of funny bathroom humor, gross-out jokes for kids, toilet humor puns, and hilarious potty jokes that keep everyone giggling. From funny toilet jokes for adults to kid-friendly bathroom riddles and playful poop prank lines, these jokes prove that a little potty humor can brighten even the dullest day.
Reading them gives you instant chuckles and a chance to share lighthearted moments with friends or family. I’ve spent hours curating the quirkiest, most laugh-out-loud lines, and I can’t wait to share them with you. So grab a seat, brace for some messy wordplay laughs, and let’s dive into the giggly world of poo knock knock jokes!
Best Poo Knock Knock Jokes
- Knock, knock.
Who’s there?
Doo.
Doo who?
Doo your business and flush with laughter! - Knock, knock.
Who’s there?
Tushy.
Tushy who?
Tushy your hands before eating, giggle guaranteed! - Knock, knock.
Who’s there?
Potty.
Potty who?
Potty like it’s your last flush, laugh out loud! - Knock, knock.
Who’s there?
Number Two.
Number Two who?
Number Two you later, but first, a funny line! - Knock, knock.
Who’s there?
Wipe.
Wipe who?
Wipe your worries away with this clever joke! - Knock, knock.
Who’s there?
Plop.
Plop who?
Plop in and enjoy a hilarious punchline! - Knock, knock.
Who’s there?
Stinky.
Stinky who?
Stinky business always brings a laugh! - Knock, knock.
Who’s there?
Flush.
Flush who?
Flush with excitement for this funny line! - Knock, knock.
Who’s there?
Crapper.
Crapper who?
Crapper your hands and clap for humor! - Knock, knock.
Who’s there?
Toilet.
Toilet who?
Toilet you laugh, this joke hits every time!
Funny Poo Knock Knock
- Knock, knock.
Who’s there?
Dung.
Dung who?
Dung it, this joke is hilarious for kids! - Knock, knock.
Who’s there?
Brownie.
Brownie who?
Brownie points for laughing at this clever joke! - Knock, knock.
Who’s there?
Squat.
Squat who?
Squat happens, just giggle out loud! - Knock, knock.
Who’s there?
Roll.
Roll who?
Roll on the floor laughing at this punchline! - Knock, knock.
Who’s there?
Bowel.
Bowel who?
Bowel you believe this joke is so funny? - Knock, knock.
Who’s there?
Stool.
Stool who?
Stool around and enjoy this hilarious line! - Knock, knock.
Who’s there?
Pooper.
Pooper who?
Pooper scooper, clean up your smile with this joke! - Knock, knock.
Who’s there?
Cheeks.
Cheeks who?
Cheeks are red from laughing so hard! - Knock, knock.
Who’s there?
Flushy.
Flushy who?
Flushy out loud at this clever pun! - Knock, knock.
Who’s there?
Pungent.
Pungent who?
Pungent humor always hits the funny bone!
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Classic Poo Knock Knock Jokes
- Knock, knock.
Who’s there?
Doo-doo.
Doo-doo who?
Doo-doo your business, giggle guaranteed! - Knock, knock.
Who’s there?
Ploppy.
Ploppy who?
Ploppy jokes are the best for laughs! - Knock, knock.
Who’s there?
Flushie.
Flushie who?
Flushie your worries away with humor! - Knock, knock.
Who’s there?
Tinkle.
Tinkle who?
Tinkle your way to a funny punchline! - Knock, knock.
Who’s there?
Stoolie.
Stoolie who?
Stoolie around and enjoy this clever line! - Knock, knock.
Who’s there?
Poochie.
Poochie who?
Poochie jokes make everyone laugh! - Knock, knock.
Who’s there?
Cheeky.
Cheeky who?
Cheeky humor hits the funny bone! - Knock, knock.
Who’s there?
Number Two.
Number Two who?
Number Two laugh, you need this pun! - Knock, knock.
Who’s there?
Dungy.
Dungy who?
Dungy jokes never fail to entertain! - Knock, knock.
Who’s there?
Potty.
Potty who?
Potty humor brings big smiles!
Silly Poo Knock Knock Jokes
- Knock, knock.
Who’s there?
Farty.
Farty who?
Farty jokes always blow you away! - Knock, knock.
Who’s there?
Bum.
Bum who?
Bum-believable humor coming your way! - Knock, knock.
Who’s there?
Stinky.
Stinky who?
Stinky jokes stink in the best way! - Knock, knock.
Who’s there?
Plop.
Plop who?
Plop into laughter with this pun! - Knock, knock.
Who’s there?
Wipey.
Wipey who?
Wipey your frown away with humor! - Knock, knock.
Who’s there?
Toots.
Toots who?
Toots of laughter guaranteed here! - Knock, knock.
Who’s there?
Cheeks.
Cheeks who?
Cheeks get red from laughing so hard! - Knock, knock.
Who’s there?
Potty.
Potty who?
Potty line will make you giggle! - Knock, knock.
Who’s there?
Crapper.
Crapper who?
Crapper jokes flush away boredom! - Knock, knock.
Who’s there?
Doo.
Doo who?
Doo your best laugh now!
Clever Poo Knock Knock Jokes
- Knock, knock.
Who’s there?
Doozy.
Doozy who?
Doozy jokes always get a clever laugh! - Knock, knock.
Who’s there?
Flushman.
Flushman who?
Flushman your boredom away with humor! - Knock, knock.
Who’s there?
Ploppy.
Ploppy who?
Ploppy lines make everyone giggle! - Knock, knock.
Who’s there?
Bumptious.
Bumptious who?
Bumptious humor is always clever! - Knock, knock.
Who’s there?
Wipeout.
Wipeout who?
Wipeout your stress with a funny punchline! - Knock, knock.
Who’s there?
Stooler.
Stooler who?
Stooler jokes keep the laughs coming! - Knock, knock.
Who’s there?
Cheekster.
Cheekster who?
Cheekster humor never fails! - Knock, knock.
Who’s there?
Tinkle.
Tinkle who?
Tinkle your way to a clever laugh! - Knock, knock.
Who’s there?
Dungster.
Dungster who?
Dungster jokes are a hit every time! - Knock, knock.
Who’s there?
Pottywise.
Pottywise who?
Pottywise humor makes everyone smile!
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Hilarious Poo Knock Knock Jokes for Parties
- Knock, knock.
Who’s there?
Farty.
Farty who?
Farty jokes get the party rolling! - Knock, knock.
Who’s there?
Plopper.
Plopper who?
Plopper laughs for everyone! - Knock, knock.
Who’s there?
Tootsie.
Tootsie who?
Tootsie humor fills the room with giggles! - Knock, knock.
Who’s there?
Cheeks.
Cheeks who?
Cheeks get red at every party punchline! - Knock, knock.
Who’s there?
Potty.
Potty who?
Potty lines bring big laughs at parties! - Knock, knock.
Who’s there?
Stinky.
Stinky who?
Stinky jokes are surprisingly popular! - Knock, knock.
Who’s there?
Flushy.
Flushy who?
Flushy humor never stops the fun! - Knock, knock.
Who’s there?
Doo-doo.
Doo-doo who?
Doo-doo punchlines keep everyone laughing! - Knock, knock.
Who’s there?
Roll.
Roll who?
Roll with laughter at this party joke! - Knock, knock.
Who’s there?
Crapper.
Crapper who?
Crapper jokes flush out all boredom!
Short & Quick Poo Knock Knock Jokes
- Knock, knock.
Who’s there?
Doo.
Doo who?
Doo it fast and laugh! - Knock, knock.
Who’s there?
Plop.
Plop who?
Plop in for a quick giggle! - Knock, knock.
Who’s there?
Flush.
Flush who?
Flush your worries away instantly! - Knock, knock.
Who’s there?
Wipe.
Wipe who?
Wipe your frown in a second! - Knock, knock.
Who’s there?
Stool.
Stool who?
Stool jokes get fast laughs! - Knock, knock.
Who’s there?
Tushy.
Tushy who?
Tushy lines make everyone giggle! - Knock, knock.
Who’s there?
Pooper.
Pooper who?
Pooper scooper, quick laughs ahead! - Knock, knock.
Who’s there?
Cheeks.
Cheeks who?
Cheeks get red fast with humor! - Knock, knock.
Who’s there?
Number Two.
Number Two who?
Number Two for a quick laugh! - Knock, knock.
Who’s there?
Dung.
Dung who?
Dung it, fast jokes are the best!
Kid-Friendly Poo Knock Knock Jokes
- Knock, knock.
Who’s there?
Doo-doo.
Doo-doo who?
Doo-doo your business, giggle time! - Knock, knock.
Who’s there?
Ploppy.
Ploppy who?
Ploppy jokes are silly and fun! - Knock, knock.
Who’s there?
Flushie.
Flushie who?
Flushie lines make kids laugh! - Knock, knock.
Who’s there?
Tinkle.
Tinkle who?
Tinkle your way to a funny laugh! - Knock, knock.
Who’s there?
Cheeky.
Cheeky who?
Cheeky humor is kid-approved! - Knock, knock.
Who’s there?
Bum.
Bum who?
Bum jokes always bring giggles! - Knock, knock.
Who’s there?
Farty.
Farty who?
Farty humor makes kids laugh out loud! - Knock, knock.
Who’s there?
Pooper.
Pooper who?
Pooper scooper lines are hilarious! - Knock, knock.
Who’s there?
Number Two.
Number Two who?
Number Two jokes are always fun! - Knock, knock.
Who’s there?
Dung.
Dung who?
Dung it, this one is super funny!
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Dirty & Naughty Poo Knock Knock Jokes
- Knock, knock.
Who’s there?
Farty.
Farty who?
Farty jokes for adults only! - Knock, knock.
Who’s there?
Stinky.
Stinky who?
Stinky humor is a little naughty! - Knock, knock.
Who’s there?
Pooper.
Pooper who?
Pooper scooper, clean up your grin! - Knock, knock.
Who’s there?
Cheeks.
Cheeks who?
Cheeks blush at this naughty punchline! - Knock, knock.
Who’s there?
Crapper.
Crapper who?
Crapper jokes for grown-up laughs! - Knock, knock.
Who’s there?
Dung.
Dung who?
Dung it, this line is naughty fun! - Knock, knock.
Who’s there?
Potty.
Potty who?
Potty humor gets a little wild! - Knock, knock.
Who’s there?
Flush.
Flush who?
Flush out the naughty giggles! - Knock, knock.
Who’s there?
Plop.
Plop who?
Plop in for a cheeky laugh! - Knock, knock.
Who’s there?
Wipe.
Wipe who?
Wipe your worries with this naughty joke!
Viral Poo Knock Knock Jokes for Social Media
- Knock, knock.
Who’s there?
Doo.
Doo who?
Doo your best share-worthy laugh! - Knock, knock.
Who’s there?
Plop.
Plop who?
Plop in and go viral with giggles! - Knock, knock.
Who’s there?
Flush.
Flush who?
Flush your feed with humor! - Knock, knock.
Who’s there?
Wipe.
Wipe who?
Wipe out boredom, post this joke! - Knock, knock.
Who’s there?
Stool.
Stool who?
Stool jokes get endless likes! - Knock, knock.
Who’s there?
Tushy.
Tushy who?
Tushy lines trend instantly online! - Knock, knock.
Who’s there?
Cheeks.
Cheeks who?
Cheeks are red from viral laughter! - Knock, knock.
Who’s there?
Number Two.
Number Two who?
Number Two share this funny line! - Knock, knock.
Who’s there?
Dung.
Dung who?
Dung it, everyone will retweet this! - Knock, knock.
Who’s there?
Pooper.
Pooper who?
Pooper scooper goes viral every time!
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Poo Knock Knock Jokes for Adults
- Knock, knock.
Who’s there?
Farty.
Farty who?
Farty humor hits harder after happy hour! - Knock, knock.
Who’s there?
Stinky.
Stinky who?
Stinky jokes are surprisingly relatable for adults! - Knock, knock.
Who’s there?
Crapper.
Crapper who?
Crapper humor never gets old after work! - Knock, knock.
Who’s there?
Dung.
Dung who?
Dung it, adult life needs a good laugh! - Knock, knock.
Who’s there?
Potty.
Potty who?
Potty lines make office chats more fun! - Knock, knock.
Who’s there?
Flush.
Flush who?
Flush your stress with this hilarious joke! - Knock, knock.
Who’s there?
Plop.
Plop who?
Plop in for a grown-up giggle! - Knock, knock.
Who’s there?
Wipe.
Wipe who?
Wipe your frown, adult humor works! - Knock, knock.
Who’s there?
Cheeks.
Cheeks who?
Cheeks blush even more after this line! - Knock, knock.
Who’s there?
Number Two.
Number Two who?
Number Two laugh, adult style!
Poo Knock Knock Jokes Dirty
- Knock, knock.
Who’s there?
Farty.
Farty who?
Farty jokes get a little naughty! - Knock, knock.
Who’s there?
Stinky.
Stinky who?
Stinky humor for bold laughs! - Knock, knock.
Who’s there?
Pooper.
Pooper who?
Pooper scooper gets dirty and funny! - Knock, knock.
Who’s there?
Cheeks.
Cheeks who?
Cheeks go red at this dirty punchline! - Knock, knock.
Who’s there?
Crapper.
Crapper who?
Crapper humor keeps things risqué! - Knock, knock.
Who’s there?
Dung.
Dung who?
Dung it, this joke is cheeky and naughty! - Knock, knock.
Who’s there?
Potty.
Potty who?
Potty lines take a dirty turn! - Knock, knock.
Who’s there?
Flush.
Flush who?
Flush out all the risqué giggles! - Knock, knock.
Who’s there?
Plop.
Plop who?
Plop in for a dirty laugh! - Knock, knock.
Who’s there?
Wipe.
Wipe who?
Wipe your boredom away with naughty humor!
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Conclusion
Laughter really is the best medicine, and poo knock knock jokes prove it with every clever line and hilarious punchline. From kid-friendly giggles to dirty humor for adults, these jokes bring instant joy, lighten the mood, and create unforgettable moments with friends, family, or even coworkers. Whether you’re sharing a quick one-liner, a classic pun, or a viral social media joke, there’s something here for everyone to enjoy. Keep these funny, witty, and clever lines handy—you never know when a well-timed punchline will turn an ordinary day into a fit of laughter. Dive in, share freely, and let the humor flow!
Hi! I’m Zoe, the author behind PunWaves.com, your ultimate hub for clever puns and laugh-out-loud jokes. As the creative mind driving PunWaves, I craft daily wordplay waves that keep your humor fresh, fun, and shareable.
