Sex Utility Vehicle: When someone's car, truck, or even SUV is actually often used simply as a mobile sex bed.
When the most offroading a vehicle will go is into a ditch or boondocks so that the driver and passenger may engage in sex play.
A semi-discreet way of telling
parents the
truth of what you are going to do
Friday when you give your "friend" a ride in your SUV.
A SexUV.