The act of achieving success in a situation where it is virtually impossible to excel, such as finding out who the 70's man on every Incubus album cover is.
"Hey, you know Alex? That beastinator just keeps making up sick nasty bass lines, I've heard them when i was walking by the DiMaio estate the other day.
by vivalasita December 12, 2008
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(verb) The act of being a beast; being very good at something.

Meg is beastin' Christian at minesweeper!
by TheDementedJorge February 08, 2009
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when someone or a group of people do exceptionally well at something
Joe: Did you see the football team last night? They beat the Crusaders 45-0!!
Bob: Yeah, they were really beastin' it!!
by BHwkn2a March 12, 2009
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An unnecessarily extreme reaction. Making a big deal out of nothing. See buggin, wylin out, wylin.
Yo! Why you beastin son?! Daaamn
by Octavian March 09, 2004
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To admonish with seemingly unwarranted severity, usually expressed with righteous indignation.
a. "I don't care if it's 100 degrees out, you're not leaving this house in JUST a thong."
b. "Yo, why you gotta be beastin'?!"
a. "But, mom..."
by jareda May 16, 2005
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