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
When Something is cool and kick ass.
DAAAAMN nigga! That new leather jacket looks fucking beasty.
"I do like camping but there are just too many beasties for me to fully enjoy myself".
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!"
Milwaukee's Best Ice beer. The cheapest beer you can get. Usually 12-13 dollars a 30 pack.
beasties is the best way to get drunk for cheap.
Lesbians who are best friends and have no plans to have sex with each other or date.
John: You two should date
Les#1: Ew no. Why?
John: You two are perfect for each other and you're both lesbians
Les#2: We're beasties dude. That's gross.
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!"