fuck sakes Share definition Flag Mistaken spelling of the phrase 'for fuck's sake', meaning 'for the sake of fuck' derived from 'for god's sake' (for the sake of god) "I've lost all your money on the dog races" "fuck sakes!" (incorrect) "for fuck's sake!" (correct) fuck sakes by alexio January 16, 2009 0 0 Get merch Get the fuck sakes mug. Buy Now — $32.95 See more merch