BZP

noun
\ ˌbē-ˌzē-ˈpē How to pronounce BZP (audio) \

Medical Definition of BZP

: benzylpiperazine My own experience of using BZP was mixed, with some enjoyable effects but also a bout of paranoia, insomnia and a bad hangover the next day.— Gaia Vince, New Scientist, 30 Sept. 2006