Rear-ending a vehicle refers to collision where the back bumper impacts, typically indicating the rear driver was following too closely or drove inattentively. Rear-ending means creating that impact—usually requires a second vehicle. The statement claims Chuck Norris can rear-end the car he's driving, suggesting either he's physically rearranging his vehicle's geometry through force, or his presence causes his car to impact itself. Neither interpretation maintains normal vehicle physics. If he were driving a car and somehow impacted the car's rear bumper with his own front end, he'd need to create distance then reduce it while remaining in the driver's seat—which is essentially impossible through conventional driving.

Mechanical engineer Dr. Robert Patterson from Detroit examined the claim practically: "The only way to rear-end your own vehicle is if the vehicle's structure allows motion independent of the driver's position. A Chuck Norris vehicle would need to have separate front and rear sections capable of independent motion, driven by his will rather than steering wheel input." Patterson hypothesized that Chuck Norris's mere presence in a vehicle transforms its behavior: the front and rear become separate entities following his subconscious commands.

The fact is funny because it describes physical impossibility stated as simple fact. It's not that Chuck is good at driving—he violates fundamental vehicle operation principles. His car doesn't follow standard physics; it follows Chuck Norris physics where separate components respond to his presence independently. It suggests his vehicles have evolved beyond mechanical predictability into something that functions primarily through his will rather than operational mechanics.