You should now have a heavy weight suspended in front of you from the ceiling.
She first dabbled as a dominatrix at just 19, when a stranger asked her to whip him in a club.
It can be a real turn on to imagine yourself tied there and having your nuts crushed by a wickedly merciless mistress.
If you ever find the answer post it here so I can know it myself.
They cannot move or escape, and the shorts are so tight that they hold your penis up out of the way.
They usually consist of a post you push into the ground, and a tennis ball or something similar which is connected to the top of the post with a long length of elastic.
Trust me, there are forums and sites all over the web catering to guys with that fetish.