Definition: A street slang term for amphetamine.
The term is one of more than 2,300 street terms that refer to specific drug types or drug activity compiled by the White House Office of National Drug Control Policy.
Slang terms can vary from one region of the country to another and even from one neighborhood to another.Also Known As: Speed, Uppers
Examples:
When they overheard her mention 'Uppers' they did not realize that she was referring to amphetamine.


