No. Such stories are highly private and inappropriate to share publicly. They involve very personal and often embarrassing or private situations that should be respected as such.
In general, this kind of behavior is not something that should be publicized in the form of stories. It violates privacy and social norms, so I don't think there are any suitable stories to tell.
Avoid hanging around with people who have a tendency to share inappropriate stories. If you notice a conversation is heading in that direction, simply excuse yourself.
Yes, some common themes might include feelings of sexual desire, exploration of one's own body, and perhaps fantasies. However, such topics are considered private and not often openly discussed in a general context.
If you catch someone masturbating, it's important to respect their privacy as much as possible. You could simply leave the area quietly without making a big scene.
Some people might try to play it off as if they were doing something else entirely. They could pretend they were just scratching an itch or adjusting their clothes. But the obvious signs usually give it away. There's also the long - term effect on their self - esteem and how they interact with the person who caught them in the future.
Well, one story I heard was about a guy who thought he was alone in the house. He was in his room and didn't lock the door. His sister came home early and walked right in. He was so embarrassed and didn't know what to say. It was a really awkward situation for both of them.