FckU Share definition Flag Another way to say "Fuck You" by taking the U from Fuck and adding it to then end of the word. Pronounced like a sharp "Fuck" and then "you". Fuck me? No, FckU broseph! FckU by NSpiegel May 4, 2009 0 0 Get merch Get the FckU mug. Buy Now — $32.95 See more merch
