buddy rental
When one who smokes crack or other illicit substances rents out their car or means of transportation in exchange for the substance of their choice (usually crack).
Scotty couldn't give me a ride because he didn't have any money to get high and his crack dealer needed to make a few runs, so he used the car as a buddy rental.
buddy rental
When someone rents their vehicle or personal belongings to a drug dealer in exchange for a product.
Scotty didn't have the car, because he used it as a buddy rental to get high.