1 definition by YeezyForPres

Does not Fuck

Has been around the Frat community for a while now - A.K.A. someone that pussies out a lot, sucks at picking up chicks, can't handle his liquor, hell he can't even shotgun a cold one with the boys...
Chad: "Yo Bro, did u see Kyle throw up on Stacy after two bud lights?"
Tanner: "Yeah dude, Kyle is a certified DNF"
by YeezyForPres November 14, 2017
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