long ass gun Share definition Flag The gun "allegedly" used by rapper Gun Rack in the show Key & Peele to kill Darnell Simmons. "Shot up Darnell with a long ass gun and tossed it into the aquarium." long ass gun by MrBro-iden October 23, 2015 0 0 Get merch Get the long ass gun mug. Buy Now — $32.95 See more merch
