 Sexual intercourse or coedicirculation is principally the insertion and thrusting of the penis, usually when erect, into the vagina for sexual pleasure, reproduction, for both. This is also known as vaginal intercourse or vaginal sex. Other forms of penetrative sexual intercourse include anal sex penetration of the anus by the penis oral sex penetration of the mouth by the penis oral penetration of the female genotated fingering sexual penetration by the fingers and penetration by use of a dildo especially strapped on dildo. These activities involve physical intimacy between two or more individuals and are usually used among humans solely for physical or emotional pleasure and can contribute to human bonding. There are different views on what constitutes sexual intercourse or other sexual activity, which can impact on views on sexual health. Although sexual intercourse, particularly the variant coedus, generally denotes penile vaginal penetration and the possibility of creating offspring, it also commonly denotes penetrative oral sex and penile anal sex, especially the latter. It usually encompasses sexual penetration, while non-penetrative sex has been labeled outer course but non-penetrative sex may also be considered sexual intercourse. Sex, often a shorthand for sexual intercourse, can't mean any form of sexual activity. Because people can be at risk of contracting sexually transmitted infections during these activities, safe sex practices are advised, although transmission risk is significantly reduced during non-penetrative sex. Various jurisdiction have placed restrictive laws against certain sexual acts, such as incest, sexual activity with minors, prostitution, rape, zoophilia, sodomy, premarital and extramarital sex. Religious beliefs also play a role in personal decisions about sexual intercourse or other sexual activity, such as decisions about virginity 1020 or legal and public policy matters. Religious views on sexuality vary significantly between different religions and sex of the same religion, though there are common themes, such as prohibition of adultery.