Another way of saying screw you, fuck you, etc.

Can also be used as, "Up your ass."
Guy #1: Your girlfriend is ugly as butt.
Guy #2: Up your butt, man.
by rokutani May 31, 2007
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It basically means: "Why are you so mean/angry/salty today?" In my understanding...
"Go away," he said angrily.
"Jeesh! What's up your butt today?"
by Can_u_not January 06, 2016
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A derogatory comment that is akin to telling someone to shove a coconut up their bunghole.
Petee - "Up your butt with a coconut"

Johnson - "Igbyab (I'm gonna beat yo' ass beotch)!"
by Dr. Todd Fuquad PhD April 02, 2007
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Smart ass remark made mostly by grade schoolers. Usually in response to a "where" question, but sometimes used by losers just to get attention.
by jojo December 23, 2004
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