Cuntsy Share definition Flag Like a cunt.Usually used in reference to an individual's behavior,manner,disposition,tone of voice or way of doing things When Catherine wouldn't give Nate his way he would get all cuntsy, storm off and pout. Cuntsy by Catherine Shaw December 24, 2008 0 0 Get merch Get the Cuntsy mug. Buy Now — $32.95 See more merch