cuntch Share definition Flag A combination of the words cunt and bitch used to refer to someone as a cunt-bitch. Raphael's girlfriend mutilated his cat and fellated his brother, proving that she is a certifiable cuntch. cuntch by Walenski June 22, 2008 0 0 Get merch Get the cuntch mug. Buy Now — $32.95 See more merch