Rendered totally numb to emotions or sensations by some physical or psychological stimulus or trauma. My doctor prescribed this medication to help me cope with my anxiety, but I find that it's been making me feel really numbed out. The loss of my child in the accident left me completely numbed out for the better part of 10 years.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
mod. nearly paralyzed by phencyclidine (PCP). (Drugs.) The teenager was nearly numbed out when they brought her in.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.