1 definition by Gnarly Gnate Mcgnar

the opposite of cool. used usually to describe a person or their actions. Usually said to a freind when someone does something kewl, so the kewl person thinks you're calling them cool, when really they are just kidding themselves. Kewl is sometimes said the way it is spelled out as K-E-W-L.
by Gnarly Gnate Mcgnar March 22, 2008
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