Exhibitionism
Exhibitionism is a sexual paraphilia in which a person obtains sexual pleasure from exposing his or her genitals to strangers, usually in a public place. Most exhibitionists are men and the victims are usually women, though there are female exhibitionists. Male or female exhibitionists may choose to expose their breasts, buttocks, or genitals to an unsuspecting person. A male exhibitionist derives pleasure from the expressions of shock or disgust on his victim