Top definition
Greatest superhero ever. Created by Dav Pilkey.
Captain Underpants says "Tra la laaaaa!
by Xarionis aka Omnivore December 13, 2003
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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2
a mild mannor high school principle, but when you snap your fingers he sheds his clothes, (minus underwear)to save the day. He was created by the author Dav Pilkey. captain underpants has numbious childrens books written about him.
captain underpants just gave that bad guy a wedgie.
your so cool your like captain underpants
by Vince Villella May 27, 2006
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Golden Shower Plush

He's warmer than you think.

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3
Just the coolest, most badass, thug, gangster, lord god commander who shed his clothing to battle his foes with fury of a thousand suns.
Man #1: Hey you are looking like a captain underpants kind of brother today
Badass Man: I know, I'm totally not a noob.
by TheKewlestKatAround July 30, 2015
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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4
some crazy ass bitch and cluster fuck of a nude booty head
Captain Underpants: TRA LALALALAAAAH
by Kitty1017 March 06, 2010
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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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