WTF Share definition Flag WTF means What the fuck if you can't say that just say WTH (what the heck/hell) Sariah:Hey look at how cringey I look!!! John:Ew!,WTF!? WTF by Lina Gamer June 26, 2018 0 0 Get merch Get the WTF mug. Buy Now — $32.95 See more merch