You've all heard of parkour, right? That scary art of overcoming obstacles efficiently and swiftly using just your body?

Well, a bunch of guys in the US have taken parkour and added a dash of the automotive. The result? Carkour.

And while it doesn't roll off the tongue quite as easily as parkour, it certainly makes for intriguing viewing.

Check out the video below, where the, um, "carkourer" goes crazy on the streets, bouncing off strangers' cars. Hell, he even goes under a vehicle, and through another. Surprisingly, he doesn't get beaten up by any upset motorists...