Verified answer

It's called BBS or Bashful Bladder Syndrome. Not everyone has it.

I’ve piśśed on many people or their property when they’ve angered me.

I may be a vile and vulgar person, but I’m a human and people watching have never inhibited me.

The only people I’ve ever known who are inhibited have a mild psychological block. Look up Bashful Bladder Syndrome.

Some can. Some can't. I never had that problem.

That's usually false, but those who have trouble with it is most likely psychological where they are subconsciously holding it back