Top Definition
Becoming unconscious/asleep because of the effects of a narcotic/opioid drug.
Joe: Damn Jim, took 20mgs of Morphine last night and 5 minutes later I was out for 8 hours.
Jim: You had narcosis Joe. Taper the dose down to 15mg, you should be okay then.
by Rocker007 April 05, 2009

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×