Top definition
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!
by Secret Justin January 29, 2007
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