anything that is wildly and extremely (insert any adjective here)!
Person #1 - oh man! that AP US history summmer assignment is BEASTLY.

Person #2 - hell. yes.
by bill August 5, 2006
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beastly means to be so good at sumthing that you are almost like a beast
Rodney is a beastly soccer player
by martian rocker February 10, 2009
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something or someone that can be described as really cool, awesome, fantastic, admirable, kickass, etc.
yeah dude obama's hella beastly for sure
by easy0lucky0free September 19, 2008
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Bernise: Did you hear about how Sal downed 3 foot long hot dogs at lunch today?
Albert: Yes! Major beastliness!
by TheTreePeopleInc. April 19, 2008
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When someone does something that is so terribly disgusting it can be compared to beastiality.(having intercoarse with animals)
Kelly put a pineapple in the dirt then shoved it into her vagina! Thats beastly!
by A lost purse November 5, 2010
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a bad ass villain from the popular 80's cartoon care bears
man beastly is so bad ass
by beelzeboob October 6, 2006
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used generally by the fashion elite and upperclasses, when something is truly horrendous sweetie...
oh that is simply beastly daahling stonewashed jeans and jacket are sooo over!!
by princess yoyo February 18, 2004
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