Lightweight.
On a more serious note though, I've had my biological clock completely bonked before while working deep past midnight on a simulation project before kept up by red bull and other energy drinks. One time, I went behind a corner in the building's computer lab and slept for a few hours, and so on. It was hell.
But I'm alive.
Clearly, this kid needed to know when to punch out, and didn't. I'll admit I chuckled when I read those "the world lost a moron" sentiments. All I have to say is that there's a lot more to this than "derp, gamer dead from one night of gaming".