case-of-the-red-ass Share definition Flag 1: having a condition of being seriously pissed-off 2: the Accute-Stage of Angry-Blood. "Get your dirty dick-beater prints off that brass ASAP before I get a case-of-the-red-ass" case-of-the-red-ass by goodcop8 November 14, 2007 0 0 Get merch Get the case-of-the-red-ass mug. Buy Now — $32.95 See more merch