n. any powerful drug affecting the central nervous system. (Drugs.) : This PCP is a monster. Why don't the cops put a stop to it?
mod. having to do with a powerful or addictive drug. (Drugs.) : Where the devil did you get that monster dust?
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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