I think most of you guys missed the point of the original question, which is why the fascination with Max pissing into Taylor MF'n Rain's mouth? Degredation, pure and simple.

As far as females go, I don't know the source of the fluid, but I've experienced it enough in private life to know that it is not always just a camera trick, but a legitimate response to orgasm. Not to say that what you see on the Internet isn't just some whore relieving herself on camera.