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When Something is cool and kick ass.
DAAAAMN nigga! That new leather jacket looks fucking beasty.
by I forget December 08, 2004
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2
1.someone who owns up in something or extremely good at something
1.damn hes a beasty athlete

2.hes so beasty that he could play in the NBA
by mafferlocker August 20, 2006
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3
To act hard or hardcore, like you about to knock somebody out.

Boy: "Damn girl, you got a fat ass"

Girl: "Shut the fuck up!"

Boy's Friends: "Ooh she gettin beasty on a you, boy!"
by Genis April 21, 2006
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6
When you laugh, and you can't do anything.
"Oh man, I got the beasties and peed myself because my dick muscles couldn't keep in my urine, it WAS that funny!"
by ted bedell January 03, 2004
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7
Someone who preformes the act of bestiality, or has sex with animals of lower class than humans.
The beasty across the street was arrested for molesting the neigbors cat.
by OrangePC January 30, 2017
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