Wicked Slap Share definition Flag When one jizzes in the palm of their hand and then slaps someone across the face leaving a stringy trail of jizz. I gave my friend with long blonde hair a wicked slap across the face. Wicked Slap by sticky face May 12, 2008 0 0 Get merch Get the Wicked Slap mug. Buy Now — $32.95 See more merch