Displaying the adverse effects of drug use, especially cognitive impairment. He started doing drugs as a teenager and is totally brain-burned now.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
mod. brain-damaged from drugs. (see also burnout.) Man, you’re gonna get brain-burned from this stuff. When he finally got totally brain-fried, he asked for help.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.