Drake7's idea, in my opinion, epitomizes the idea of humiliation. I mean, you can degrade someone in just a one on one situation all you want, but to really humiliate someone and put them in their place (whether they want to or not) is to publicly humiliate them (again, this is imho). I really like the idea of perceived reality, such as the perceived belief that you are on display to a crowd of men/women/both in the most lewd positions imaginable.
Man..That almost inspires me to write a story...