You don't say whether you just want to enjoy yourselfand (I hope) give pleasure to others, too - or whether you hope to earn your living that way. In either case, it might be useful to get trained by a trustworthy, wellestablisheddominatrix. If you want to go professional, get legal advice! This is very important indeed. I gather that there are a few lawyers who specialize in this kind of area. You may also want totake someclasses in dungeon management. :) Joncey
Every body is different.
A health personage who studies all aspect of sex, including differentiation and dimorphism, and, particularly, sexual behaviour.
It is a group of people that arrange meeting for liaisons.