Definitions by oioioicaitlyn

gnars 

Something that is extremely disgusting. Something that is so utterly repulsive that the very site of it induces vomit.
Can be used to discribe a person or thing.

John: Dude, want some of this pizza?
Dave: Dude no its a week old. Thats so gnars.

gnars by oioioicaitlyn April 20, 2007