Brown

Brown is a slang term commonly used to refer to heroin.

Brown is a street name for heroin, a highly addictive opioid drug derived from morphine that is usually brown in color. It is typically sold as a powder or a sticky, tar-like substance. Heroin is known for its intense euphoric effects and has a high potential for abuse.

Example 1: “Have you heard about John? He got caught with a bag of brown yesterday.”
Example 2: “Sarah has been struggling with her addiction to brown for years now.”