grenade hopper Share definition Flag A person who hits on the ugly girl (grenade) of the group so that his buddies can take the rest of the hot girls. The grenade hopper made it possible for us to date Amber and Britney, he's a real hero. grenade hopper by Pujols May 3, 2006 0 0 Get merch Get the grenade hopper mug. Buy Now — $32.95 See more merch