When administering pain it gives one power - it really is all about power and control.
Depends what you mean by subjected to it?
First, it doesn't mean that a BDSM submission experience has to be painful and humiliating, this is a common misconception which I would like to dispel.
A lot has been written on this subject, it is a topic I find endlessly fascinating.
Many people who like to Cross Dress want to be forced into doing it. I guess this is why Forced Feminization is so popular.
One of the most popular fetish interests we see at Salon Kitty's is the foot fetish. The following are popular requests from various foot fetishists. You may have a similar interest.