Turning the nozzles on your car's windshield washer around so that it sprays other cars when activated. Specifically, this applies to spraying it in the face of another driver.
Ed: You shoulda seen it! I pulled up beside this yuppie in a convertible and turned up my stereo. When he turned and tried to stare me down My carjaculation hit him right in the face!
by killersbytrade April 04, 2009