Toxic Cunt Share definition Flag A girl that has a yeast-infection, or any form of STD on her vagina.... Toxic cunt. She has had so many yeast-infections, she is known as the girl with the toxic cunt. Toxic Cunt by OOLABAGAH September 25, 2008 0 0 Get merch Get the Toxic Cunt mug. Buy Now — $32.95 See more merch