0fg Share definition Flag Zero fucks given (Syn. for NFG, no fucks given)It means just what it sounds like. John: Hey man whats up?Rob: Just watching PS I Love YouJohn: Bro, that's a chick flickRob: 0fg. 0fg by xCMx July 11, 2011 0 0 Get merch Get the 0fg mug. Buy Now — $32.95 See more merch