(Adj.) (NAR-lee-cor) Having such a highly intense concentration of awesome that its almost sickening or such a highly intense concentration of disgusting that it's almost awesome. Also: Gnar-ly; Gnar-tas-tic; Gnar Gnar; Gnar-ly-kins; Gnar-ville. (Additionally: Gnarlytitty, Tittycore)
"Dude i can't take it, that car is gnarlycore!"
"Ugh, i just took a gnarlycore shit in there..."
by xCNastyx July 11, 2008
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