“Specified sexual activities” means and includes any of the following:

A. The caressing, fondling or other erotic touching of human genitals, pubic region, buttocks, anus, or female breasts; or

B. Sex acts, normal or perverted, actual or simulated, including intercourse, oral copulation, or sodomy; or

C. Masturbation, actual or simulated; or

D. Excretory functions as part of, or in connection with, any of the sexual activities specified in this definition. (Ord. 743 § 14, 1996).