BBC Share definition Flag a typically hot black guy who has such a big downstairs area *moans* BBC is short for BIG BLACK COCK yeah my friend kyis has a BBC guy 1: "woah look out the dude with a bbc is cuming over " guy 2: "hell yeah" BBC by ur.mums.ass September 1, 2022 0 0 Get merch Get the BBC mug. Buy Now — $32.95 See more merch