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.
Jim: You had narcosis Joe. Taper the dose down to 15mg, you should be okay then.
by Rocker007 April 6, 2009
That really tired, lazy feeling one gets after stuffing oneself on food. From: post, meaning after; phag; meaning eat; and narco, meaning sleep.
Duuuuuuuuude, Thanksgiving was soooo great, but I can't friggin' move... I got postphagotory narcosis!
by TinDefacto March 14, 2010
The scuba diver died of nitrogen narcosis.
by bdavid April 16, 2015