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Penile-vaginal Intercourse
Penile-vaginal intercourse or vaginal intercourse is a form of Sexual penetration, penetrative sexual intercourse in human sexuality, in which an erection, erect human penis, penis is inserted into a vagina. Synonyms are: vaginal sex, cohabitation, coitus (''Latin: coitus per vaginam''), (in elegant colloquial language) intimacy, or (poetic) lovemaking. (Some of the synonyms are used for other variants of sexual intercourse as well.) It corresponds to mating or copulation (zoology), copulation in non-human animals. Various Sex position, sex positions can be used. Following insertion, additional stimulation is often achieved through Rhythm, rhythmic pelvic thrusting or a gyration of the hips, among other techniques. The biological imperative is to achieve male ejaculation so that sperm can enter the female reproductive tract and fertilize the Egg cell, egg, thus beginning the next stage in human reproduction, pregnancy. Biological function The desire for sensual pleasure is usua ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Sexual Penetration
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 or animal sexual behavior. The term is most commonly used in statute law in the context of proscribing certain sexual activities. Terms such as "sexual intercourse" or "carnal knowledge" are more commonly found in older statutes, while many modern criminal statutes use the term "sexual penetration" because it is a broad term encompassing (unless otherwise qualified) any form of penetrative sexual activity, including digital (i.e., the fingers) or with an object, and may involve only the most minimal penetration. Some jurisdictions refer to some forms of penetration as "acts of indecency", or other terminology. Definitions When a penis is inserted into a vagina, it is generally called vaginal sex, vaginal intercourse, or penis-in-vagina (PIV) sex. When a penis penetrates another person's anus, it is called anal sex or anal ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
