What Is Oral Sex Oral sex is another form of sexual intercourse in which your partner uses their mouth or tongue to stimulate the partner’s genitals to achieve an orgasm. It is a very intimate sexual activity. may be referred to differently for men and women, but genital Stimulation can aid in sexual desire and climax. Cunnilingus is oral sex done on a female; it involves licking, sucking, kissing, and tongue stimulation of the clitoris. For men, it is called fellatio, which involves using the mouth to stimulate a man’s penis. This can include licking, sucking, and stroking the penis Continue reading