What Is Krokodil Drug? Known as crocodile drug because of the scaly appearance gangrenous skin takes on. Krokodil drug is the street name for the Russian homemade desomorphine, a very fast-acting synthetic opioid made from cooking crushed over-counter codeine with paint thinner, gasoline, hydrochloric acid, iodine, and the red phosphorous from matchbox strike pads. […]