"That was sick, but it felt good," the guy says, a pretty good description of almost everything that feels good to me. I remember doing this sort of thing at summer camp in Oklahoma. I guess that's true of a lot of you, too, except, perhaps, for the Oklahoma part. Risky, I was later told, but as kids we didn't know any better. And we wouldn't have done anything different even if we had been told. The allure of the rear naked choke (or sleeper) is, besides the words "naked" and "rear," the charge of holding someone under your absolute sway--or vice versa. Plus, as the guy confirms, going out like a light is a bit trippy. You can watch the full 50-second clip here.