SEXUAL ACTIVITY can be classified in many ways. It refer to acts which involve one person, such as MASTURBATION or two people, such as SEXUAL INTERCOURSE, ORAL SEX, or MUTUAL MASTURBATION. And If there are more than two participants in the sex act, it called GROUP SEX. Auto-erotic sexual activity can involve using dildos, vibrators, anal beads, sybian machines and /or other sex toys, though these devices can also be used with a partner. Sexual activity also classified into the gender and sexual orientation of the participants. Sexual activity can also be classified according to the relationship of the participants. For example, the relationships may be ones of marriage, intimate partners, casual sex partners or anonymous.
- Underage sex isn’t automatically a problem (guardian.co.uk)
- Hormone Might Ease Menopause, Boost Women’s Sex Life (nlm.nih.gov)
- Is Group Sex a New Trend Among Teens? (clutchmagonline.com)