Dorrito Dust Share definition Flag The spices that you lick off your fingers after eating Dorritos. That guy had hella Dorrito dust on his fingers, and then shook my hand. He needs a wet wipe or something. Dorrito Dust by Ronsanity August 16, 2011 0 0 Get merch Get the Dorrito Dust mug. Buy Now — $32.95 See more merch