coolass

instead of a dumbass, someone can be a coolass...which is just one really cool person

Vince is one hell of a coolass

by Katie December 15, 2003

coolass

The opposite of loserbutt. A compliment better than "cool" but not as good as "fucking awesome"

Andy Samberg: Blake, why are you crying?

Blake: -sniffle- Because I wish I were as coolass as Hannah and Kiley.

by thechosenones June 11, 2010