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The act of having Unprotected sex with a bowl of mashed potatoes and then using semen to cover them with a "buttery" coating. Served to a friend and or enemy.
"Dude, did you mashpotaturbate in my mashed potatoes?"
"Of course not man!"
"Then why is there a pube in it?!"
by Jmulz May 15, 2010
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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