Fuck Guy Share definition Flag The Fraze "fuck guy" is someone fucking around. Once their fucking around pisses you off you call them a "fuck guy". "You Fuck Guy" "Look at that nigger you fuck guy" "Fuck You Fuck Guy" Fuck Guy by David496 September 14, 2006 0 0 Get merch Get the Fuck Guy mug. Buy Now — $32.95 See more merch