(1) A person commits the crime of public indecency if while in, or in view of, a public place the person performs:
(a) An act of sexual intercourse;
(b) An act of oral or anal sexual intercourse;
(c) Masturbation; or
(d) An act of exposing the genitals of the person with the intent of arousing the sexual desire of the person or another person.
(2) As used in this section, the terms “sexual intercourse” and “oral or anal sexual intercourse” have the meaning found in ORS 163.305.