F.W.Y.H. Share definition Flag F.W.Y.H. stands for Fuck What You Heard. Q: I heard your bf dumped you. A: Hell no, f.w.y.h., I dumped him! F.W.Y.H. by Maria Lopez March 31, 2007 0 0 Get merch Get the F.W.Y.H. mug. Buy Now — $32.95 See more merch