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1. 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.
2. gnars
nasty, gnarley, disgusting, pretty much anything you wouldnt wanna touch/eat/smell/look at.

pronounced: narss
"damn..this ham is gnars"
"damn..your mom is gnars"

girl: ohmahhgawd that guy is soo hott
other girl: i dunno, he looks pretty gnars to me.
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