speed freak

or speed·freak


noun Slang.

an addict or habitual user of amphetamines, methamphetamines, or similar stimulating drugs.

Origin of speed freak

First recorded in 1965–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for speedfreak

speedfreak

/ (ˈspiːdˌfriːk) /

noun

slang an amphetamine addict
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012