twamnug Share definition Flag A person who is, in the purest sense, a twat-muffin-nugget. Oftentimes looked down upon by peers and typically treated like a bitch. "Dude, you're being such a Carter." "Oh, you mean a twamnug bitch?" twamnug by schreinboss October 19, 2011 0 0 Get merch Get the twamnug mug. Buy Now — $32.95 See more merch