A cunning but not-too-smart patient with narcotic dependence steals a prescription pad from his physician.
He thinks he's made it big, able to forge prescriptions for oxycontin, morphine and the likes.
Pharmacist: Doc, I think a patient of yours just tried to fill a forged prescription...Doc: Really? Who/what/where?Pharmacist: Mr. X just handed me a prescription for Oxycontin 1 kilogram....Doc: !!!