RoJamBo Share definition Flag Game devised from "South Park" Where the players kick one another in the testicles until the loser calls quits. He who calls the game goes second. Cartman from South Park called it but never did RoJamBo RoJamBo by Dixweed September 22, 2010 0 0 Get merch Get the RoJamBo mug. Buy Now — $32.95 See more merch