§ 134.01  PUBLIC INDECENCY.
   (A)   Any person of the age of 17 years and upwards who performs any of the following acts in a public place commits a public indecency:
      (1)   An act of sexual penetration or sexual conduct; or
      (2)   A lewd exposure of the body done with intent to arouse or to satisfy the sexual desire of the person.
   (B)   PUBLIC PLACE.  For purposes of this section means any place where the conduct may reasonably be expected to be viewed by others.
(ILCS Ch. 720, Act 5, § 11-30)  Penalty, see § 130.99