Transgender pornography features performers who cross-dress for sexual gratification, either for themselves or for their partners. This style of filming is in contrast to having a separate, third-person camera crew filming all the action. A pearl necklace is a slang term referring to a sexual act in which a man ejaculates semen on or near the neck, chest, or breast of another person. Other possibilities are possible, such as a man having sex with two women who are having sex with each other. The term is a slang word that originated in the gay community and comes from the equestrian term bareback, which refers to the practice of riding a horse without a saddle. 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. This fetish sometimes originates from childhood memories of needing, or of seeing another needing, to urinate. Originating in Japan in the 1980s, the genre subsequently spread to North America and Europe, and crossed over into gay pornography. Group sex is sexual behavior involving more than two participants. Cuckold hentai sex fetish pornography that involves gay twinks a cuckolded husband. This can, however, redirect semen into the bladder . It has also been recommended as a form of foreplay or safer sex. The phrase is commonly found on porn sites. Mammary intercourse is said by Alex Comfort to produce mutual orgasm in women with sensitive breasts , and it was one of the nine substitute exercises for penetrative sexual activities, as detailed in the Paradis Charnels of 1903. It is suggested that much of the obscurity and the momporn uncertainties about female ejaculation are related to mixing up these two phenomena. Examples include the Girls Gone Wild and Girls Who Like Girls Series. This stop and go build-up, known as edging, can achieve even stronger orgasms. Gloryhole pornography features women performing fellatio on unidentified men through a small hole made in a bathroom divider.
