Gum Nummer Share definition Flag The action of punching a bitch's teeth out and then proceeding to fuck her in the mouth. Dude getting head got kicked to a whole new level last night, i gave this bitch a gum nummer and it was amazing. Gum Nummer by manateeapprentice June 18, 2010 0 0 Get merch Get the Gum Nummer mug. Buy Now — $32.95 See more merch