Ye' old general discussion board. Basically, for everything that isn't covered elsewhere. Come here to shoot the breeze, shoot your mouth off, or whatever suits your fancy. This forum is not for asking programming related questions.
I think the link sums it up... I watched the documentary mentioned, it was ok I reckon. I think the point is it's a joke that every comedian can tell, and the fun part is how rediculous the "act" is.