1. The part of a gun where the bullet exits and owns you

2. When you're truly fucked
Ohhhh shit, that fuckin' English test was like staring down the barrel of a gun
by Sam A. M. October 16, 2003
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This term is used by jim lahey, the trailer park supervisor on trailer park boys. It is one of his many shit analogies used through out the show.
"You idiots have loaded up a hair triggered double barreled shit machine gun and it's pointed at your own heads". The rights to the quote is property of trailer park boys.
by Dr. Phillip Shetrom June 16, 2014
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A sexual maneuver where the male is receiving oral sex from a female with a cleft palate. Since there's a naso-oral communication, the male can shoot his sperm out of her nose from the inside-out, making it appear that she just shot out a double-barreled snot rocket.
After pulling off the double barreled cum gun, I asked her if she wanted a Kleenex.
by Clefty the Lefty December 11, 2007
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When a girl is being double penetrated and the men orgasm simultaneously
"Me and Chad were tag-teaming this girl last and we totally gave her a Double Barrel Thot Gun
by NeoSpy November 28, 2018
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This sexual manoeuvre requires one male receiving oral gratification from one (or more) female's. When the male in question ejaculates in the females throat, the female will the close her mouth and squirt out of her nose. Thus causing plenty of spaff to speed out of her nasal cavity, causing the Double Barrel Cum Gun effect that is desired.
Dave: What did you get up to last night then?
Matthew: After I finished I made my missus Double Barrel Cum Gun.
Dave: Oh respect.
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