Shibari is a Japanese word that literally means to tie or to bind. Mutual masturbation is a sexual act where two or more people stimulate themselves or one another sexually, usually with the hands. Rough sex pornography is similar to pornography featuring sadomasochism, and typically features a Top who humiliates and/or degrades a Bottom while being physically violent towards them. Consent is the most important criterion here. It is suggested that much of the obscurity and the uncertainties about female ejaculation are related to mixing videos gays up these two phenomena. If ejaculation is onto the other person face it can be called a facial. The work of Bruce Seven has been called reality porn, due to his lack of using scripts and asking his performers to act naturally in their own character. Matsuo used amateur actresses in his videos, and he usually traveled to their hometowns for the filming. Sex parties may be organized to enable people to engage in casual sexual activity or for swinging couples or people interested in group sex to meet, but any gathering where sexual activity is anticipated can be called a sex party. Real enema shots or videos of true medical situations may violate gay hentai privacy laws in some countries. Bobbi S. 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. Real jail or prison or police station shots or videos may violate laws in some countries. Shemale is a term primarily used in sex work to describe a trans woman with male genitalia combined with female secondary sex characteristics, usually including augmented female breasts, from breast augmentation and/or use of hormones. Bukkake, Gokkun, Omorashi, and tentacle erotica are few uniquely Japanese genres known to western viewers. Pornography momsex in the early 2000s. Mutual masturbation can be practiced by males or females in pairs or groups with or without actually touching another person as indicated by the following examples of contact versus non-contact scenarios: Non-contact mutual masturbation Two people masturbating in the presence of each other but not touching.