iwtfush Share definition Flag Iwtfush is the gay term for" I Want To Fuck U So Hard" normally used in gay messaging.not to get confused with iwtfu. Tom: hay Jerry. Jerry: yeah. Tom:get your ass to me because iwtfush and cum in your ass. iwtfush by Anonymous15851 July 30, 2017 0 0 Get merch Get the iwtfush mug. Buy Now — $32.95 See more merch