rock mafia Share definition Flag The gang that run shit around 4th and dub in D.C. TCB:im down wit tha rock rock down wit tha mafia im down wit tha rock rock down wit tha mafia ohhhhhhhhhhhhhhhhh. rock mafia by zxulu the big lip bandit October 21, 2004 0 0 Get merch Get the rock mafia mug. Buy Now — $32.95 See more merch