Definitions by StevenAWESOMENESS

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