Triple Barrel 

On the 4th of July, when you have intercourse while shooting a double barreled shot gun

"How was your 4th of July, Julie?"
"Pretty okay, I got triple barreled by this guy in my college dorm room with the lights out."

Triple Barrel by Henrythe3rd1993 July 7, 2021

Triple Barrel Shotgun 

The act of Riding shotgun whilst holding a shotgun and shotgunning a beer.

I did a triple barrel shotgun in Jimmy’s Jeep last night.

Triple Barrel Shotgun by Philly NGA June 4, 2019

Combination AK-57 uzi radar laser triple barrel double scoped heat seeking shotgun 

The only weapon powerful enough to kill a turdy point buck. There is only one in existence, but the owner of the weapon is a very bad shot, as he could not hit an 8 foot tall deer from ten feet away.

My only hope was betty lou. She was the one. A Combination AK-57 uzi radar laser triple barrel double scoped heat seeking shotgun.

Combination AK-57 uzi radar laser triple barrel double scoped heat seeking shotgun by crashdagamer December 30, 2021

Triplebarrel Shotgun 

The ultimate shotgun for dibbsing or aquirering the last say or best position.

"I shotgun front seat"
"I doublebarrel shotgun front seat"
"I triplebarrel shotgun front seat"

I.e the last person gets the front seat.

Triplebarrel Shotgun by StevenAWESOMENESS July 21, 2010