Simultaneous penetration of the mouth and either the vagina or anus. Actual upskirt or downblouse shots may violate privacy laws in some countries. Men may find stimulation of the anus, rectum, hentai sex and adjacent organs enjoyable. 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. The term Asiaphile is sometimes used to describe the same phenomenon as is yellow fever . For uncircumcised males, stimulation of the penis in this way comes from the pumping of the foreskin, in which the foreskin is held and slid up and down over the glans, which depending on foreskin length, is completely or partially covered and then uncovered in a rapid motion. As a result, little in history was documented to give an accurate description of how female homosexuality is expressed. Omorashi: The act of holding one own urine until the need to urinate is urgent, making another hold in their urine, or watching another person with an urgent need to urinate. Usually that person prefers to stage the wetting so that his/her legs become soaked with urine. Is also common of the furry genre. In human sexuality, a threesome is sexual activity that momsex involves three people at the same time. Saliva pornography involves salivation and saliva. Lesbianism has been a theme in erotic art since at least the time of ancient Rome, and many regard depictions of lesbianism to be erotic. Transgender pornography features performers who cross-dress for sexual gratification, either for themselves or for their partners. The wife who enjoys cuckolding her husband is frequently called a hotwife, or a cuckoldress if the man is more submissive. Other possibilities are possible, such as a man having sex with two women who are having sex with each other. The term hentai gay sex video is never used in this context in Japanese. 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.