The Chassidisha Yingerman From BP has prepared a shiur on sex. Not for the faint-hearted- though not much there that we didn't learn in school. I suppose I had brave teachers.
Intrestingly, some of what he discusses is illegal in the middle states, and the Christian mob forming in way-out places like Kansas, would like to criminilize it everywhere. Yet another reason for Jews with strange tastes in the bedroom to oppose Daniel Lapin.
(One quibble: At the very end, he makes the common mistake of assuming that men in 2005, in the agregate, are less moral than the men of other times. We won't fault him for falling for that hooey. He's hasidic after all. Some day soon, we'll try to debunk it.)