
Sometimes, people show themselves uncovered, or naked to other people they don't know. They usually do this to get attention. The person who does this is called an exhibitionist. The behavior is called exhibitionism.
Exhibitionism occurs because of different things: Usually, exhibitionists are extroverts. Exhibitionists often get a good feeling when they show their breasts, genitals or buttocks to strangers to shock or frighten them.
Less severe forms,are mooning, streaking and flashing.
Also note that to get attention, people must do this at a place we others do not expect it. Undressing before visiting a sauna, le taking off or changing clothes at a beach are perfectly normal.
So there are different settings:
Many countries have laws against exhibitionism.
All of the following are usually considered exhibitionist

There is a movement called "Nude in public", wehere people get nude. They then get pleasure from other people looking at them when they are nude, or when they get nude. This behavior is clearly exhibitionist


When people expose their genitals or breasts for a short time, this is called flashing. If they show their buttocks, it is usually called mooning.

When people perform things in the nude, at a public event, this is usually called straking. People enganging in this show up naked, at public events.