Define S.u.v. Meaning

Socially Unacceptable Vehicle

Sport Utility Vehicle. Similar to a station wagon but built on a light-truck chassis. Usually equipped with four-wheel drive for on or off-road ability, some SUVs include the towing capacity of a pickup truck with the passenger-carrying space of a minivan. The SUV's popularity has since declined,due to criticism regarding excessive gasoline consumption, pollution, cost, and poor safety.

Large, useless piece of shit, usually driven by cellphone yapping, middle aged businessmen, whos idea of "offroad" is the paved driveway.
Most S.U.V.s have little to no offroad ability and have a useless pseudo-4WD transmission combined with an automatic gearbox mated to a gutless yet uneconomical powerplant, which suits the high earning owners lifestyle perfectly.
Notoriously dangerous at high speed, and even at low speed whilst cornering. A 'sports kit' does little to make it 'sporty' or increase overall performance.

The SUV is of similar status to the MPV, but is more usless than the MPV

No this is not a definition for a car, this is the initials of a recent insult: Shut Up Virgin.
The SUV insult is used against teens that are oddly still virgins ( Note: Best used when the victim is a 16-year old Dude).
For the success of the insult, The person who you insult HAS to be a virgin, REALLY, they HAVE to be virgins...Or else you fail.

Refers to the person, usually a soccer mom that is driving an empty SUV while talking on a cell phone and drinking Starbucks, all while going 75MPH on the freeway.