[Solved] Explain the differences between formal and informal rulemaking. Anal Intercourse: A form of sexual activity involving insertion of the penis into the anus. Tantric Sex: A sexual technique based on Eastern religions in which a couple shares “energy” during sexual intercourse. Erotic Feelings: Sensations or emotions related to sexual attraction or desire. Sexual Style: Refers to an individual's unique expression of their sexuality, including preferences, behaviors, and attitudes towards sexual activity.