To suck in nasal material into the throat and then push into the mouth to make it material available to spit out.
by Teddy D July 15, 2006
When thinking of all the AGW pseudoscience swallowed by the GAC (Global Alarmist Church ... pronounced as G-A-C-K-K-K-K !!! with a gutteral ending as if you have a throat clogged with nasty phlegm and you are "hawking a loogie") you get an overwhelming involuntary reflex to spit on the nearest climatologist).
by Eppypotamus January 20, 2019