Gun Fap Share definition Flag When an emo kid faps so furiously they shoot bullets. And each time they fap it makes a gun clicking sound. Boy 1 - "Steve was fapping so hard I heard bullets" Boy 2 - "He must have been gun fapping!" Gun Fap by Styrafoam October 18, 2011 0 0 Get merch Get the Gun Fap mug. Buy Now — $32.95 See more merch