Involves supporting one's self approximately 6 to 8 feet off of the ground by doing a split between to walls (such as in a hallway) and ejaculating on passers by.
- "Hey Marty, what's with your eye?"
- "Yanks nailed me with a van damme carwash when I got back from class."
The act of a male stripping naked, geting into a squatingposition, and a woman crab-walking underneath him, allowing his man-berries to sweep across her face.
A shitty carwash is when you cum on a someone's face, then use your dick as a windshield wiper. Alternatively, you can use your hand in a back and forth action. You can also add carwash sound effects as you see fit.