The measure of one's inner beast.
Bernise: Did you hear about how Sal downed 3 foot long hot dogs at lunch today?
Albert: Yes! Major beastliness!
Albert: Yes! Major beastliness!
by TheTreePeopleInc. April 21, 2008

Beast(ly) - adj. The characteristic of being good at something, or doing something incredible. (As a beast)
Dude: Way to be beastly by going up those stairs with your broken leg!
--
Dude: Yeah, it was beast when you got up there and sang in front of the school.
--
Dude: Yeah, it was beast when you got up there and sang in front of the school.
by T.D.V. April 14, 2008

by Jordyn Hall May 06, 2005

by Nowa Chuck Norris October 09, 2009

by Pawlin February 28, 2008

Word sometimes used to describe someone who is acting weird and/or dumb. (Usually somewhat embarrassing)
Stew: Hey, did you see that Luke wore all neon orange to the dance?
Marvin: Yeah! That was so fuckin beastly!
Marvin: Yeah! That was so fuckin beastly!
by Jack E. Lopes June 20, 2017

by bill August 05, 2006
