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Jessica just doesn't know that when I finally get to have sex with her. I'm gonna beast fuck the shit outta her.
by jigga jerry December 24, 2008
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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?'

by Billy Chickenhole September 15, 2007
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When you're fucking someone with such tenacity that they (and most likely you) lose the ability to formulate words or thoughts having to do with anything besides getting fucked harder, thus at the level of dumb BEASTS.
Oh, I beastfucked her. All she could do was make noises like a paint can being shaken.
by Jack of Facts March 23, 2011
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when you have sex with a chick like you havn't fucked in a decade.
i beast fucked nancy into a wheelchair.
by sean December 10, 2004
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To have sexual intercourse with someone repugnant, usually in such a way as to avoid looking at them.
Tony: "Would you fuck her?"
Steve: "Hell no. She's a beast."
Tony: "Well, then beastfuck her."
Steve: ". . ."
by Big Steve June 30, 2004
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