Definitions by EvilutionDK

542 

Slang for Rohypnol. 542 was imprinted on Roche's 1mg Rohypnol tablets. Rohypnol contains the benzodiazepine Flunitrazepam.

I can't remember anything from last night. Sorry i trashed your appartment, must have been the booze and 542's.

542 by EvilutionDK February 23, 2010