A teen's joyride turns deadly...
The adult-oriented stop-motion cartoon, Robot Chicken featured a sketch parodying Tron. The sketch is called, "Used Car Surprise" (according to ADD TV) as well as "Sweet Ride", according to Adult Swim's streaming video title. It is about a teen who test drives a lightcycle. You can watch the video in it's entirety here (Warning!: Offensive Content Within! Viewer Discretion is advised!)
The sketch is from the episode no. 33, "Metal Militia" from the second season of Robot Chicken.