x-twat Share definition Flag Someone who may have been merely a loser in their home country, but now,living abroad, has assumed almost mythical qualitites of asshole-ness. That x-twat would never have got a girlfriend back home! x-twat by X-twats Anon September 18, 2008 0 0 Get merch Get the x-twat mug. Buy Now — $32.95 See more merch