Originally Posted by xizangstan

You're probably right. Putting all your body weight on the roots and bulb of your penis probably doesn't hurt anything at all. It's probably good for the tissues to go for hours at a time, being crushed and all blood supply cut off.

And smoking is good for you. So is eating lots and lots of fat and lard. Doctors and scientists never learn anything over time. In fact, doctors don't know anything...