Your skin may feel prickly or itchy, and small bumps may form.
The last thing you want is to get pee on the base or — eek! It can also put pressure on your supposed from inside, too.
Men also have a prostate, which is located close to, but not inside of the rectum.
Therefore preferring to do it discreetly, in the comfort of their own home.
Size and shape are important, too.
There are nerve endings throughout the entire rectum, but most people find that the prostate and the anus are the most pleasurable areas.