Cumming in someone's mouth, or for the recipient to solicit multiple ejaculations from multiple partners -- an interior bukkake.
"Jack loves to play 'coat the throat' but unfortunately my paint brush is too sensitive for that kind of inside work."
by al-in-chgo August 21, 2010
The act of jizzing in a womans mouth so much to where you coat her throat with your immense load.
"Dude do you wanna go coat the throat of my new GF??"
by 69erandthenDineher July 27, 2009