nas face Share definition Flag 1)nasty face. 2)someone with a face so nasty you don't want to look at it anymore. Ashlee: EWW, that guy is such a nas face! Britknee: Tell me about it, he probably has b nips aha. nas face by Y0BR1TKNEE May 24, 2008 0 0 Get merch Get the nas face mug. Buy Now — $32.95 See more merch