A unprofessionaly and cheaply made form of crystal methamphedamine, consisting of polyeurethane, drano, battery acid, and various other products, depending on the stupidity of the producer. Mostly found in powder form. Resembles cocaine.
Person 1: Man, shit, I think I'm bout to ride out cuz all these folks are gone off that boonk.
Person 2: Hell yea, check out ol' boy... cuz is boonked out, yo!