If someone has beaten you in saying "Shotgun" for the drivers seat, you can say this, meaning that you can sit on the shotgun's lap.(unless the person likes to have other people sit on their lap((Freak!)) then thy should get up)
From RvB
Simmons: Shotgun!
Griff:{only seconds behind} Shotgun....Fuck!
Donut: Shotgun's Lap!
Simmons: fuck!
Simmons: Shotgun!
Griff:{only seconds behind} Shotgun....Fuck!
Donut: Shotgun's Lap!
Simmons: fuck!
by Secret Justin January 29, 2007