Uckfuck Share definition Flag A bad sexual experience where one is repulsed by or dissapointed in the proceedings. Ewww after going deep I noticed she had severe smegma, total uckfuck! Man that chick just lay there like an uckfuck! Uckfuck by HardArj February 1, 2006 0 0 Get merch Get the Uckfuck mug. Buy Now — $32.95 See more merch