Exhibitionism involves actions that are purposely done to make people notice the individual. Pete's loud outfit at the quiet party was a form of exhibitionism.
Pro Tip 2/3
Negative Connotation
Often used negatively to describe someone's behavior as overly showy or unnecessary. Laura was accused of exhibitionism for constantly sharing her luxury purchases online.
Pro Tip 3/3
Cultural Sensitivity
Attitudes to exhibitionism can vary greatly between different cultures and social contexts. In some cultures, what's considered exhibitionism might be normal self-expression.