bennie n 1: a form of amphetamine [syn: {Benzedrine}, {bennie}]
bennie \ben"nie\ n. a slang name for Benzedrine, a trademark for one brand of amphetamine; -- also used generically for any brand of amphetamine. [slang] [Also spelled {benny}.] Syn: Benzedrine. [WordNet 1.5 +PJC]