toblacko Share definition Flag half burned tobacco squeezed out of collected cigarette butts, often kept in a pouch or baggie by bums and hobos. Hobo: can I have a puff of that J? Bum: actually, it's just toblacko, but go right ahead! toblacko by Eugene Romi September 20, 2006 0 0 Get merch Get the toblacko mug. Buy Now — $32.95 See more merch