1. "Calling shotgun" is when you reserve the front passenger seat of a car by saying "shotgun" between exiting the house and entering the car.

2. "Shotgunning" is when you reserve something in the same way as bagsy e.g. an item of food or drink or a place in a queue
1. Steve: "Shotgun"
Dave: "Damn, you always get front seat"

2. Barry: "I shotgun that last beer"
Derek: "That's cool with me dog"
by Miles Ferris January 27, 2009
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Claiming ownership of the right to "not" do something. There is no way to beat shotgun not, it is final and absolute in it's power.
If the doorbell rings, the last person to call shotgun not must answer it.
by Brendon Power July 5, 2006
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Verb
When engaging in anal with a woman, the woman craps diarrhea on your penis, effectively spraying it on and around your penis, usually in the pubic region.
Man: Aww yeah..

Woman: Oh shit..

Man: Wha- ohgodohgodohgod u just shotgunned me?!?

Woman: Sorry..

Man: Sorry?!?! Get the fuck out!
by JiggleMaster69 October 16, 2012
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Taking a drag from a cigarette/cigar, then expelling the smoke into someone's mouth (usually your girlfriend) while they inhale it. Like an open-mouthed kiss, except with smoke involved.
Dude, look at those 2 shotgunning! She looks like she's enjoying it.
by Jenni N. June 13, 2008
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when u exhale smoke into someone elses mouth
that was a good hit i want shotgun
by poop December 9, 2003
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The art of drinking bruskies really fast. Done by poking a hole in the bottom of a beer then cracking open the top whilst sucking the hole.
Fuckin' Giv'r, shotgun those brews you pussy!
by SATAN March 2, 2005
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The calling of 'dibs' or first take on an 1.object, 2.activity, or 3.person. Little know it can be used outside of calling for a seat in an automobile.

Shotgun is a Man Rule that MUST be upheld by all.
1. "Dude, I got shotgun on the Mt. Dew."
"I so got shotgun on the bed, you're sleeping on the futon."
"If we play madden I got shotgun on the Pats."

2. "Dude, I got shotgun on checking mysapce."
"Shotgun on the first slice of pizza!"
"Shotgun on doing the obstacle course first."

3. "When they break up I got shotgun on insert boy/girl's name
"Shotgun on insert last name here as my Quarterback!"
by Andy Orem November 7, 2007
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