Incest itself is largely taboo, and is a crime in many countries. The Silent Duck, also called Duck-Billing, is the technique often used in which the person engaging in hand insertion shapes the hand to resemble a duck beak. Urolagnia is a form of salirophilia in which sexual excitement is associated with the sight or thought of urine or urination. Individuals are also sometimes abbreviated when referred to in writing, so a dominant person may be referred to as a Dom for a man, and a Domme for a woman. Pregnancy fetishism is a context where pregnancy is seen by individuals or cultures as an erotic phenomenon. The wife who enjoys cuckolding her husband is frequently called a hotwife, or a cuckoldress if the man is more submissive. Hamedori is gay cock a genre of Japanese pornography in which a male adult video actor or director serves as the camera operator. The other person may do the same during or after. Foot fetish pornography features heavy emphasis on the feet of the participants, either in combination with kissing and genital sex or in the context of acts such as trampling or crush fetishism. Normal quantities of ejaculate range from 1.5 to 5.0 milliliters . 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 when crushed oneself. This can, however, redirect semen into the bladder . The name is a reference to gonzo journalism, in which the reporter is part of the event taking place. Threesome can also refer to a love triangle, a three-way romantic relationship. Rainbow parties were covered on The Oprah Winfrey Show in 2003, and became the subject of a juvenile novel called Rainbow Party. Since development and pronunciation of the buttocks begins at menarche and declines with age, full buttocks are also hentai porn a symbol of youth. Clothes wetting: The person is sexually aroused by wetting one clothing or observing another person doing so. While anal sex is commonly associated with male homosexuality, research shows that not all gay males engage in anal sex and that it is not uncommon in heterosexual relationships.