vagina for sexual pleasure, reproduction, or both. This is also known as vaginal intercourse or vaginal sex. Sexual penetration has been known by humans since...

Human sexual activity, human sexual practice or human sexual behaviour is the manner in which humans experience and express their sexuality. People engage...

rewards in exchange for sexual favors. Sexual harassment can be physical and/or a demand or request for sexual favors, making sexually coloured remarks, showing...

engage in a sexual act against their will. It is a form of sexual violence that includes child sexual abuse, groping, rape (forced sexual penetration...

Sexual dimorphism is the condition where sexes of the same species exhibit different morphological characteristics, particularly characteristics not directly...

Sexual penetration is the insertion of a body part or other object into a body orifice, such as the mouth, vagina or anus, as part of human sexual activity...

Sexualization (sexualisation in Commonwealth English) is the emphasis of the sexual nature of a behavior or person. Sexualization is linked to sexual...

By-Sexual (stylized as BY-SEXUAL) was a Japanese visual kei punk rock band from Osaka. They were active from 1988 to 1995, when vocalist Sho left the band...

the older term venereal disease (VD), is an infection that is spread by sexual activity, especially vaginal intercourse, anal sex, oral sex, or sometimes...

Sexual orientation is an enduring personal pattern of romantic attraction or sexual attraction (or a combination of these) to persons of the opposite...