Wankidextrous Share definition Flag Someone who can wank with both hands, interchangeably. Wow, that dude can wank back and forth between hands.Yeah man, he's Wankidextrous. Wankidextrous by daveodonohue July 22, 2016 0 0 Get merch Get the Wankidextrous mug. Buy Now — $32.95 See more merch