This is Fred and Michael from Michael Rosen's book Sexual Portraits available at Amazon. - Image by Michael Rosen
Here are all the facts, experiences, techniques and media/links we have on:

Cock and Ball Torture

also known as CBT, Ball Torture

With contributions by ron25. - Thanks!

Sexual activity involving torture of the male genitals.

Milonvanian Thoughts

To have my cock and balls at the mercy of someone else is the ultimate fantasy. I would much prefer a woman determining the fate of my cock and balls to a man, but a man would be much more humiliating!

 To be out of control about whether or not I can cum, if ever; to have my balls beaten into incredible pain, at no cost to the perpenisson punishing them; to have my penis punished and / or locked up...