butt cuck Share definition Flag A pathetic cuck who has such a small penis that he is relegated to the anus because that is the only place his cock will touch the walls Dhg is a pathetic butt cuck who should be killed butt cuck by Buttcuck29 November 28, 2016 0 0 Get merch Get the butt cuck mug. Buy Now — $32.95 See more merch