Jelly Hammer Share definition Flag When you dick is only semi erect, but you bang the shit out of a chick with it anyway. I was shitfaced, but I banged the shit out of her with my jelly hammer. Jelly Hammer by M Fartz October 19, 2010 0 0 Get merch Get the Jelly Hammer mug. Buy Now — $32.95 See more merch