Expose Oneself Meaning

(idiomatic, euphemistic) To display one's genitalia in a public place or in other inappropriate circumstances.

Example: 1985 May 5, "Offender's One-way Ticket Stirs 2-city Feud," New York Times (retrieved 27 April 2014):
  On Thursday the police in Miami Beach arrested the man, Weston J. Hill, 44 years old, charging him with indecent exposure. . . . He had been charged with exposing himself to children.
1998 Sept. 18, "Bill & Monica: The Intern Serves the Pizza," Time (retrieved 27 April 2014):
  While the President was on the telephone, according to Ms. Lewinsky, "he unzipped his pants and exposed himself," and she performed oral sex.
2013 Sept. 20, Holly Baxter, "Is masturbating in public a laughing matter?," The Guardian (UK):
  Elsewhere in Sweden recently, two underage girls pressed charges when a teenage boy exposed himself to them at a lake. The court decided, despite the victims' testimonies, that the offence was "not of a sexual nature" and dismissed it.