As used in this Article, the following terms shall have the meanings set forth herein:
Any act involving the genitals of one person and the hand, mouth, tongue or anus of another person or a sexual act involving the penetration, however slight, of the penis, female genitalia, or the anus by a finger, instrument or object done for the purpose of arousing or gratifying the sexual desire of any person or for the purpose of terrorizing the victim.
Sexual intercourse, deviate sexual intercourse or sexual contact.
Any touching of another person with the genitals or any touching of the genitals or anus of another person, or the breast of a female person, or such touching through the clothing, or causing semen, seminal fluid, or other ejaculate to come into contact with another person, for the purpose of arousing or gratifying the sexual desire of any person or for the purpose of terrorizing the victim.
Any penetration, however slight, of the female genitalia by the penis.