Literal: Someone who still has poop of their buttocks after a bowel movement.

As an insult: Someone who is being mean.
I went to the bathroom. and there is poop in the toilet but no toilet paper. Emily definitely has a poopy-buttocks today.

Bob called me stupid. He's such a poopy-buttocks.
by NewYorkGiants3 May 8, 2011
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Synnonym for boobs. Often considered awesome and important by straight men.
Dude, check out the chest buttocks on that girl. Man, she could feed an army.
by Jake Gus December 1, 2004
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A Smack Buttocks is a male who has the tendancy to violently thrust his genitalia into another male partner's buttocks while a "smacking" sound is made by his testicles striking the partner's butt cheeks.
by Big Wil August 18, 2006
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You better pay your money or my buttock-broker is going to beat you.
by Phil678 July 16, 2019
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The mixture of seaman and excrement resulting from anal sex
"I screwed my girl up the A-hole last night"
"How was it?"
"It was great but I got covered in buttock mustard straight after"
by dann2cv November 17, 2009
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Juciy buttocks is a term used to describe someone with large, full buttocks.
by chippiessandwich February 1, 2011
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