Both sexes sometimes apply lubricating substances to intensify sensation. The act may be carried out face to face, or head to tail, with the woman recommended to be on top if she has smaller breasts. The prostate gland is one of the organs that contributes fluid to semen. The original definition of dogging – and which is still a closely related activity – is spying on couples having sex in a car or other public place. A crush fetish is a fetish in which one is sexually aroused usually when someone crushes objects, food, and sometimes small animals with their body, usually under their foot, or gay cock when crushed oneself. The porn industry and viewing public were shocked by the then-taboo spectacle of a white woman having sex with a black man. The inside hentai movies of a smotherbox is often padded to provide support for their neck and prevent their head from moving. Target audience are teenage / young adult women. Reality pornography is professionally made porn which seeks to emulate the style of amateur pornography. This can, however, redirect semen into the bladder momsex . Entacle erotica describes a type of pornography most commonly found in Japan which integrates traditional pornography with elements of bestiality and a fantasy, horror, or science-fiction theme. Compensating elements of the total dominance and submission are care and devotion complementing one another, thus facilitating stable relationships. A homosexual threesome would involve either three men or three women. The term Asiaphile is sometimes used to describe the same phenomenon as is yellow fever . The term applies to the depiction of the act rather than the act itself, and so does not include live exhibitions like sex shows and striptease. It is also known colloquially as gushing or squirting, although these are considered to be different phenomena in some research publications. If ejaculation is onto the other person face it can be called a facial. The wife who enjoys cuckolding her husband is frequently called a hotwife, or a cuckoldress if the man is more submissive.