A truck coin is a term for a cheap low score girl that you can use as coinage when bargaining with a trucker.
1: "I got truck coin last night"
2: "Disgusting"

You: "I'll trade you this truck coin for a ride to Berlin"
Trucker: "Tell her to lube up and go sit in the back"
by chicken rubber November 22, 2010
Get the Truck Coin mug.