(a) Definitions. For the purposes of this Section: "Computer", "computer program", and "data" have the meanings ascribed to them in Section 17-0.5 of this Code.
"Image" includes a photograph, film, videotape, digital recording, or other depiction or portrayal of an object, including a human body.
"Intimate parts" means the fully unclothed, partially unclothed or transparently clothed genitals, pubic area, anus, or if the person is female, a partially or fully exposed nipple, including exposure through transparent clothing.
"Sexual act" means sexual penetration, masturbation, or sexual activity.
"Sexual activity" means any:
(1) knowing touching or fondling by the victim or another person or animal, either directly or through clothing, of the sex organs, anus, or breast of the victim or another person or animal for the purpose of sexual gratification or arousal; or(2) any transfer or transmission of semen upon any part of the clothed or unclothed body of the victim, for the purpose of sexual gratification or arousal of the victim or another; or(3) an act of urination within a sexual context; or(4) any bondage, fetter, or sadism masochism; or(5) sadomasochism abuse in any sexual context.