twatever Share definition Flag Calling someone a twat & telling them "whatever" at the same time. Heather: That outfit makes you look like a total skank. Madison: Twatever! You're just jealous of my body bitch. twatever by ScottyG4 September 2, 2007 0 0 Get merch Get the twatever mug. Buy Now — $32.95 See more merch