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1 definition by Gnarley_Sister

 
1.
A word that means 'rad' or 'awesome', commonly used by surfers, skateboarders or snowboarders.
"That was a gnarley stack you had out there today man"

"Those were some gnarley waves you rode today dude"

"That was some gnarley powder"
by Gnarley_Sister August 02, 2006