twat dung Share definition Flag when a woman wont shut the fuck up, what comes out of her mouth is reffered to as twat dung. that bitch wont stop talking about womens rights... im starting to smell some nasty twat dung. twat dung by marniac June 5, 2009 0 0 Get merch Get the twat dung mug. Buy Now — $32.95 See more merch
