mucked up cunt Share definition Flag when a woman's vagina and rectum fuse,then ulcerate, causing feces to come out of the vagina. i would not want to be a mucked up cunt, or go down on one either. mucked up cunt by ol upchuck November 30, 2020 0 0 Get merch Get the mucked up cunt mug. Buy Now — $32.95 See more merch