Cunter Share definition Flag v. to be a bitch right in another persons face. Also to be an obnoxious piece of shit. All of her roommates are pissed at her. She was talking with someone and gave a cunter rundown of her opinion of each of them. Cunter by Dell556 April 21, 2010 0 0 Get merch Get the Cunter mug. Buy Now — $32.95 See more merch