Get ready for some stinky, silly fun! 💩 Our collection of poo knock-knock jokes is guaranteed to make everyone giggle. From kids to adults, these potty-themed jokes turn even the gloomiest day into a laughing spree. Whether you love puns, wordplay, or just a good old-fashioned knock-knock laugh, this list has all the humor you need. Let’s knock, knock… and laugh till you can’t stop!
Knock Knock, Who’s Poopin’?
Knock knock.
Who’s there?
Doodoo.
Doodoo who?
Doodoo you smell that?Knock knock.
Who’s there?
Toilet.
Toilet who?
Toilet you a secret… I just farted.Knock knock.
Who’s there?
Pee.
Pee who?
Pee-ew! Someone needs air freshener.Knock knock.
Who’s there?
Flush.
Flush who?
Flush me once, shame on you…Knock knock.
Who’s there?
Stinky.
Stinky who?
Stinky up the bathroom again?Knock knock.
Who’s there?
Poo-lio.
Poo-lio who?
Poo-lio your leg? No, just my pants.Knock knock.
Who’s there?
Bum.
Bum who?
Bum-believable, it’s clogged again!Knock knock.
Who’s there?
Dumpy.
Dumpy who?
Dumpy the elephant after Taco Night.Knock knock.
Who’s there?
Toilet paper.
Toilet paper who?
I’m stuck to your shoe, dude.Knock knock.
Who’s there?
Toot.
Toot who?
Toot much information!
Flush with Funny
Knock knock.
Who’s there?
Pooper.
Pooper who?
Pooper scooper needed in aisle 5!Knock knock.
Who’s there?
Bowl.
Bowl who?
Bowl me over, that smell’s intense!Knock knock.
Who’s there?
Brownie.
Brownie who?
Brownie points if you light a match.Knock knock.
Who’s there?
Skid.
Skid who?
Skid mark warning ahead!Knock knock.
Who’s there?
Odor.
Odor who?
Odor you mind lighting a candle?Knock knock.
Who’s there?
Wipe.
Wipe who?
Wipe me down, I’m done here!Knock knock.
Who’s there?
Loo.
Loo who?
Loo-se control much?Knock knock.
Who’s there?
Crappy.
Crappy who?
Crappy birthday… now flush!Knock knock.
Who’s there?
Softy.
Softy who?
Softy roll’s out — bring reinforcements!Knock knock.
Who’s there?
Doo.
Doo who?
Doo-doo you see what I did there?
Toilet Humor Royalty
Knock knock.
Who’s there?
King.
King who?
King of the throne, baby!Knock knock.
Who’s there?
Queen.
Queen who?
Queen up after yourself!Knock knock.
Who’s there?
Duke.
Duke who?
Duke you smell something?Knock knock.
Who’s there?
Prince.
Prince who?
Prince all over the seat — gross!Knock knock.
Who’s there?
Throne.
Throne who?
Throne up my hands — I give up!Knock knock.
Who’s there?
Sir.
Sir who?
Sir-y, I didn’t mean to clog it!Knock knock.
Who’s there?
Lady.
Lady who?
Lady you didn’t flush!Knock knock.
Who’s there?
Potty.
Potty who?
Potty like a rock star!Knock knock.
Who’s there?
Royal.
Royal who?
Royal flush beats a full house!Knock knock.
Who’s there?
Peasant.
Peasant who?
Peasant wait, I need the bathroom!
Loo-ser Lines That Win Laughs
Knock knock.
Who’s there?
Loo.
Loo who?
Loo-ser! I beat you to the bathroom again.Knock knock.
Who’s there?
Flushy.
Flushy who?
Flushy didn’t see that coming, did ya?Knock knock.
Who’s there?
Dump.
Dump who?
Dump your attitude — it’s just a joke!Knock knock.
Who’s there?
Leak.
Leak who?
Leak out if you laugh too hard!Knock knock.
Who’s there?
Waffle.
Waffle who?
Waffle you wipe better this time!Knock knock.
Who’s there?
Pot.
Pot who?
Potty mouth alert!Knock knock.
Who’s there?
Wipey.
Wipey who?
Wipey clean — mission complete!Knock knock.
Who’s there?
Log.
Log who?
Log it out, buddy — it’s your turn!Knock knock.
Who’s there?
Seat.
Seat who?
Seat yourself — it’s a long one.Knock knock.
Who’s there?
Roll.
Roll who?
Roll with it — it’s just pooetry.
Turd-ally Ridiculous
Knock knock.
Who’s there?
Turd.
Turd who?
Turd time’s the charm!Knock knock.
Who’s there?
Number.
Number who?
Number two’s calling!Knock knock.
Who’s there?
Nugget.
Nugget who?
Nugget off the seat, someone’s waiting!Knock knock.
Who’s there?
Plop.
Plop who?
Plop goes the dynamite!Knock knock.
Who’s there?
Booty.
Booty who?
Booty-ful day for a dump!Knock knock.
Who’s there?
Puddle.
Puddle who?
Puddle up, someone missed the bowl!Knock knock.
Who’s there?
Cheeks.
Cheeks who?
Cheeks up, this’ll be quick.Knock knock.
Who’s there?
Can.
Can who?
Can you spare some TP?Knock knock.
Who’s there?
Muffin.
Muffin who?
Muffin much left after that flush!Knock knock.
Who’s there?
Tank.
Tank who?
Tank you for not stinking it up!
Porta-Puns on the Go
Knock knock.
Who’s there?
Porta.
Porta who?
Porta-potty party time!Knock knock.
Who’s there?
Trailer.
Trailer who?
Trailer load of jokes incoming!Knock knock.
Who’s there?
Splash.
Splash who?
Splash zone warning!Knock knock.
Who’s there?
Mobile.
Mobile who?
Mobile bathroom — luxury edition!Knock knock.
Who’s there?
Johnny.
Johnny who?
Johnny on the spot!Knock knock.
Who’s there?
Crank.
Crank who?
Crank open the lid — it’s go time.Knock knock.
Who’s there?
Shake.
Shake who?
Shake it off and flush.Knock knock.
Who’s there?
Steamer.
Steamer who?
Steamer ahead — full stink!Knock knock.
Who’s there?
Pop.
Pop who?
Pop a squat and stay awhile.Knock knock.
Who’s there?
Potable.
Potable who?
Potable bathroom humor? Always!
#2 Gets the Last Laugh
Knock knock.
Who’s there?
Number.
Number who?
Number two is too funny!Knock knock.
Who’s there?
Drop.
Drop who?
Drop everything — nature’s calling!Knock knock.
Who’s there?
Solid.
Solid who?
Solid performance, 10/10!Knock knock.
Who’s there?
Loose.
Loose who?
Loose stool alert!Knock knock.
Who’s there?
Load.
Load who?
Load up the jokes, baby!Knock knock.
Who’s there?
Gotta.
Gotta who?
Gotta go NOW.Knock knock.
Who’s there?
Push.
Push who?
Push comes to shove — FLUSH!Knock knock.
Who’s there?
Mission.
Mission who?
Mission accomplished.Knock knock.
Who’s there?
Relief.
Relief who?
Relief it’s over — whew!Knock knock.
Who’s there?
Done.
Done who?
Done and dusted. Don’t go in there.
Skid You Not!
Knock knock.
Who’s there?
Mark.
Mark who?
Mark my words — wear dark undies!Knock knock.
Who’s there?
Skid.
Skid who?
Skid right into that joke!Knock knock.
Who’s there?
Blot.
Blot who?
Blot those memories, please.Knock knock.
Who’s there?
Stripe.
Stripe who?
Stripe down memory lane… ew.Knock knock.
Who’s there?
Spot.
Spot who?
Spot the mess, clean the mess.Knock knock.
Who’s there?
Tidy.
Tidy who?
Tidy your pants after that one!Knock knock.
Who’s there?
Smudge.
Smudge who?
Smudge trouble on aisle undies!Knock knock.
Who’s there?
Shadow.
Shadow who?
Shadow-n’t have eaten that burrito!Knock knock.
Who’s there?
Trace.
Trace who?
Trace evidence detected!Knock knock.
Who’s there?
Clean.
Clean who?
Clean start next time, please.
Doody Calls!
Knock knock.
Who’s there?
Doody.
Doody who?
Doody know how funny this is?Knock knock.
Who’s there?
Urgent.
Urgent who?
Urgent need of a bathroom break!Knock knock.
Who’s there?
Message.
Message who?
Message from your bowels: evacuate!Knock knock.
Who’s there?
Caller.
Caller who?
Caller me back, I’m still in the loo.Knock knock.
Who’s there?
Dropper.
Dropper who?
Dropper load and go!Knock knock.
Who’s there?
Warning.
Warning who?
Warning you — don’t go in there!Knock knock.
Who’s there?
Timer.
Timer who?
Timer’s up, flush it out!Knock knock.
Who’s there?
Ding.
Ding who?
Ding-ding! Nature’s calling.Knock knock.
Who’s there?
Moo.
Moo who?
Moo-ve! I can’t hold it!Knock knock.
Who’s there?
Callie.
Callie who?
Callie it a number two emergency!
Plop Culture Jokes
Knock knock.
Who’s there?
Groot.
Groot who?
Groot it and flush it!Knock knock.
Who’s there?
Elsa.
Elsa who?
Elsa you didn’t flush!Knock knock.
Who’s there?
Batman.
Batman who?
Batman clogged the bat-toilet.Knock knock.
Who’s there?
Vader.
Vader who?
Vader you open a window?Knock knock.
Who’s there?
Harry.
Harry who?
Harry up, I gotta go!Knock knock.
Who’s there?
Olaf.
Olaf who?
Olaf the smell in here!Knock knock.
Who’s there?
Barbie.
Barbie who?
Barbie the door, this is private!Knock knock.
Who’s there?
Scooby.
Scooby who?
Scooby doo-doo?Knock knock.
Who’s there?
Spidey.
Spidey who?
Spidey senses say—RUN!Knock knock.
Who’s there?
Mario.
Mario who?
Mario the one who dropped that?
Stinkin’ Hilarious
Knock knock.
Who’s there?
Pew.
Pew who?
Pew-lease open a window.Knock knock.
Who’s there?
Gas.
Gas who?
Gas me later, this one’s bad.Knock knock.
Who’s there?
Smelly.
Smelly who?
Smelly it, don’t deal it!Knock knock.
Who’s there?
Aroma.
Aroma who?
Aroma you glad it wasn’t worse?Knock knock.
Who’s there?
Breathe.
Breathe who?
Breathe through your mouth!Knock knock.
Who’s there?
Stank.
Stank who?
Stank goodness it’s over.Knock knock.
Who’s there?
Musty.
Musty who?
Musty been something I ate.Knock knock.
Who’s there?
Fume.
Fume who?
Fume left this gas cloud?Knock knock.
Who’s there?
Sniff.
Sniff who?
Sniff and you’ll regret it!Knock knock.
Who’s there?
Airy.
Airy who?
Airy time you poop, it’s tragic.
Potty Talk Professionals
Knock knock.
Who’s there?
Doc.
Doc who?
Doc said I’m full of it!Knock knock.
Who’s there?
Analyst.
Analyst who?
Analyst time I trust a fart!Knock knock.
Who’s there?
Judge.
Judge who?
Judge by the smell—it’s criminal.Knock knock.
Who’s there?
Boss.
Boss who?
Boss makes a dollar, I make a poo.Knock knock.
Who’s there?
Nurse.
Nurse who?
Nurse your stomach — that was rough.Knock knock.
Who’s there?
CEO.
CEO who?
CEO the toilet paper roll?Knock knock.
Who’s there?
Attorney.
Attorney who?
Attorney you around? It’s gonna blow!Knock knock.
Who’s there?
Secretary.
Secretary who?
Secretary that smell in!Knock knock.
Who’s there?
Janitor.
Janitor who?
Janitor gonna clean that?Knock knock.
Who’s there?
Agent.
Agent who?
Agent you hear the flush?
T.P. Troubles
Knock knock.
Who’s there?
Roll.
Roll who?
Roll reversal — now you’re out of paper!Knock knock.
Who’s there?
Sheet.
Sheet who?
Sheet’s gone — panic time!Knock knock.
Who’s there?
Rip.
Rip who?
Rip me a square, will ya?Knock knock.
Who’s there?
Holder.
Holder who?
Holder on, I’ll grab another roll.Knock knock.
Who’s there?
Spare.
Spare who?
Spare a square?Knock knock.
Who’s there?
Wipe.
Wipe who?
Wipe me down, Scotty.Knock knock.
Who’s there?
Fiber.
Fiber who?
Fiber content got me good!Knock knock.
Who’s there?
Two-ply.
Two-ply who?
Two-ply or not to ply?Knock knock.
Who’s there?
Soft.
Soft who?
Soft serve? Nope, just the TP.Knock knock.
Who’s there?
Clean-up.
Clean-up who?
Clean-up in aisle bathroom!
Bathroom Break Gags
Knock knock.
Who’s there?
Break.
Break who?
Break time or bust!Knock knock.
Who’s there?
Hurry.
Hurry who?
Hurry up — my eyes are watering!Knock knock.
Who’s there?
Minute.
Minute who?
Minute too late!Knock knock.
Who’s there?
Hurry.
Hurry who?
Hurry-cane hit the stall!Knock knock.
Who’s there?
Snap.
Snap who?
Snap decision to eat that curry!Knock knock.
Who’s there?
Ooze.
Ooze who?
Ooze idea was Taco Tuesday?Knock knock.
Who’s there?
Donnie.
Donnie who?
Donnie open that door!Knock knock.
Who’s there?
Outta.
Outta who?
Outta my way — code brown!Knock knock.
Who’s there?
Clock.
Clock who?
Clock me out — I’m on break!Knock knock.
Who’s there?
Leak.
Leak who?
Leak frog just jumped out!
Stall Tactics
Knock knock.
Who’s there?
Occupied.
Occupied who?
Occupied—get your own stall!Knock knock.
Who’s there?
Taken.
Taken who?
Taken forever in there!Knock knock.
Who’s there?
Waiter.
Waiter who?
Waiter minute — still going!Knock knock.
Who’s there?
Knock.
Knock who?
Knock again and we fight.Knock knock.
Who’s there?
Busy.
Busy who?
Busy body — back off!Knock knock.
Who’s there?
Patient.
Patient who?
Patiently waiting on this flush.Knock knock.
Who’s there?
Tap.
Tap who?
Tap dancing till they leave!Knock knock.
Who’s there?
Quiet.
Quiet who?
Quiet down! I’m thinking.Knock knock.
Who’s there?
Locked.
Locked who?
Locked in and loving it!Knock knock.
Who’s there?
Someone.
Someone who?
Someone’s still in here!
Gastro-LOL-logy
Knock knock.
Who’s there?
Tummy.
Tummy who?
Tummy aching from all the laughs—or beans?Knock knock.
Who’s there?
Gurgle.
Gurgle who?
Gurgle on, stomach! I’m almost there.Knock knock.
Who’s there?
Belly.
Belly who?
Belly up and brace for impact!Knock knock.
Who’s there?
Rumble.
Rumble who?
Rumble in the gut… Round 3!Knock knock.
Who’s there?
Bubble.
Bubble who?
Bubble trouble — it’s go-time!Knock knock.
Who’s there?
Gut.
Gut who?
Gut a situation brewing…Knock knock.
Who’s there?
Digest.
Digest who?
Digest can’t hold it any longer!Knock knock.
Who’s there?
Gassy.
Gassy who?
Gassy and classy — that’s me!Knock knock.
Who’s there?
Acid.
Acid who?
Acid you better run!Knock knock.
Who’s there?
Intestine.
Intestine who?
Intestine the limits of this stall!
Emergency Pooplines
Knock knock.
Who’s there?
Help.
Help who?
Help me find toilet paper, please!Knock knock.
Who’s there?
911.
911 who?
911, it’s coming out hot!Knock knock.
Who’s there?
Siren.
Siren who?
Siren a warning—do not enter!Knock knock.
Who’s there?
Medic.
Medic who?
Medicinal taco did me dirty.Knock knock.
Who’s there?
Panic.
Panic who?
Panic mode engaged — brace!Knock knock.
Who’s there?
Alert.
Alert who?
Alert the janitor!Knock knock.
Who’s there?
Flash.
Flash who?
Flash flood warning from below!Knock knock.
Who’s there?
CPR.
CPR who?
CPR-snickety situation here!Knock knock.
Who’s there?
Doctor.
Doctor who?
Doctor Doom left this in the stall!Knock knock.
Who’s there?
Bomb.
Bomb who?
Bombs away — cover your nose!
Crappy Comedians
Knock knock.
Who’s there?
Poop.
Poop who?
Poop-eroni and cheese!Knock knock.
Who’s there?
Dung.
Dung who?
Dung you love potty humor?Knock knock.
Who’s there?
Poo-lar.
Poo-lar who?
Poo-lar vortex in the stall!Knock knock.
Who’s there?
Humor.
Humor who?
Humor me — did you flush?Knock knock.
Who’s there?
Stand.
Stand who?
Stand back, I’m armed with beans!Knock knock.
Who’s there?
Joke.
Joke who?
Joke’s on you — no paper!Knock knock.
Who’s there?
Comic.
Comic who?
Comic relief in the bathroom!Knock knock.
Who’s there?
Groan.
Groan who?
Groan-ups laugh at this too!Knock knock.
Who’s there?
Clown.
Clown who?
Clown the seat and let ‘er rip!Knock knock.
Who’s there?
Slapstick.
Slapstick who?
Slapstick situation — slipped on soap!
Toilet Humor Tots
Knock knock.
Who’s there?
Doo.
Doo who?
Doo you want a poop joke?Knock knock.
Who’s there?
Fudge.
Fudge who?
Fudge me, it’s stinky in here!Knock knock.
Who’s there?
Potty.
Potty who?
Potty all the time, like Eddie Murphy!Knock knock.
Who’s there?
Poopy.
Poopy who?
Poopy pants dance party!Knock knock.
Who’s there?
Doodle.
Doodle who?
Doodle my pants again!Knock knock.
Who’s there?
Squish.
Squish who?
Squish-squash, mush mishap!Knock knock.
Who’s there?
Ooey.
Ooey who?
Ooey-gooey mess alert!Knock knock.
Who’s there?
Boom.
Boom who?
Boom-boom in the diaper!Knock knock.
Who’s there?
Crib.
Crib who?
Crib’s got a code brown!Knock knock.
Who’s there?
Baby.
Baby who?
Baby got back… and it’s stinky!
Punny Potty Endings
Knock knock.
Who’s there?
Done.
Done who?
Done and flushed — let’s move on!Knock knock.
Who’s there?
Finish.
Finish who?
Finish line was the toilet bowl!Knock knock.
Who’s there?
Closer.
Closer who?
Closer the lid and walk away.Knock knock.
Who’s there?
End.
End who?
End of the roll, friend.Knock knock.
Who’s there?
Wrap.
Wrap who?
Wrap it up — we’re clean now.Knock knock.
Who’s there?
Farewell.
Farewell who?
Farewell, my stinky friend.Knock knock.
Who’s there?
Swipe.
Swipe who?
Swipe left on that smell.Knock knock.
Who’s there?
Poof.
Poof who?
Poof! It’s gone… kinda.Knock knock.
Who’s there?
Bye.
Bye who?
Bye-bye brown town!Knock knock.
Who’s there?
Scoop.
Scoop who?
Scoop up these jokes and flush the rest!
FAQs
What’s a good poo-themed knock knock joke for kids?
Here’s a classic:
Knock knock.
Who’s there?
Boo.
Boo who?
Don’t cry, it’s just a little doo-doo!
Are these jokes okay for young children?
Yes! As long as they’re lighthearted and silly, they’re totally fine for kids. It’s all about giggles, not gross-outs.
Why do kids find potty jokes so funny?
Because they’re unexpected, a little cheeky, and totally relatable. Kids love anything that gets a laugh—and potty humor always delivers.
What’s the best way to tell a joke like this?
Keep your energy up, pause in all the right places, and let the silliness shine through. A dramatic “Who’s there?” never hurts!
Can I use these jokes for birthday cards or party games?
Definitely! They’re great for adding a splash of humor to party invites, cards, or games—especially for little ones.
Is there a difference between saying “poo” and “poop”?
Not really. “Poo” just tends to sound a bit gentler or more kid-friendly, while “poop” is often a little more casual.
Are there versions of these jokes that work well in classrooms?
Yes! Many are classroom-safe and perfect for lightening the mood while keeping things fun and appropriate.
Why do these kinds of jokes always get laughs?
They tap into our inner kid. A little toilet humor goes a long way when it comes to pure, silly fun.
Can these jokes help with potty training?
They sure can. Humor can ease the pressure and help kids feel more relaxed about bathroom talk.
Where else can I find fun jokes like this?
There are tons of themed joke collections online—from knock knock jokes to silly one-liners—great for kids, parties, and family fun.
Conclusion
From awkward vows to snoring debates and thermostat wars, marriage is a wild ride — and laughter is what keeps the wheels turning. These marriage humor jokes remind us that love isn’t always perfect, but it’s always worth smiling about.
Because when two people can laugh together — even when the dishwasher breaks — they’re already winning.
Loved these laugh-out-loud moments? You can find more hilarious, pun-packed collections over at Punshome.com — where humor and heart meet happily ever after.