Twanker Share definition Flag Someone who is a complete annoyance. therfore they are a twat and a wanker . Twat + wanker = twanker! Did you see how John talked to her hes such a TWANKERRRRR Twanker by JamesIsToBentForME August 6, 2016 0 0 Get merch Get the Twanker mug. Buy Now — $32.95 See more merch