Neutral:
* The artist's exhibitionist style shocked some viewers, but others were captivated by its boldness.
Negative:
* The man's exhibitionist behavior in the park made other families uncomfortable.
* The politician's campaign was filled with exhibitionist stunts, hoping to grab headlines.
Derogatory:
* Some critics accused the musician of being an exhibitionist, claiming he was more concerned with showmanship than substance.
It's important to be mindful of the connotations of "exhibitionist" and to use it appropriately for the situation.