touring with Dr. Rockso Share definition Flag using cocaine. Dr. Rockso is the rock and roll clown on the cartoon Metalocalypse. He does cocaine. He didn't pay the rent because he was touring with Dr. Rockso. touring with Dr. Rockso by ChuckSteak December 26, 2009 0 0 Get merch Get the touring with Dr. Rockso mug. Buy Now — $32.95 See more merch