The person sat upon may be in bondage, sexually submissive, or simply held down by the body-weight of the other person. Interracial pornography typically employs ethnic and racial stereotypes in its depiction of performers and many of interracial pornographic films still include racial stereotypes, although the segregation of actors by race has diminished considerably. Bisexual DVDs sell much better online than in adult video stores, possibly due to customers in stores feeling embarrassed to buy them. Hentai is the various forms of Japanese pornography, including H-manga, H-anime, and H-computer games. Unlike erotic films, pornographic films contain explicit sexuality and do not claim any artistic merit. Pegging is a sexual practice in which a woman performs anal sex on a man by penetrating the man anus with a strap-on dildo. Sadomasochism does not imply enjoyment through causing or receiving pain in other situations . When sexual activity milf fuck is centered on one of the threesome, then the activity may be described as a gang bang of the person. It is mutual consent that makes a clear legal and ethical distinction between BDSM and such crimes hentai movies as sexual assault or domestic violence. A variation on this is to place the fingers and thumb on the penis as if playing a flute, and then shuttle them back and forth. Watersports pornography features sexual activities involving urine, such as golden showers. Actual spying may violate privacy and/or trespassing laws in many countries. Others may also use vibrators and other sexual devices more commonly associated with female masturbation. Simultaneous penetration of the mouth and either the vagina or anus. Making a pearl necklace is one of the activities that sex workers use as safe sex alternatives for people who refuse to wear condoms. A facial is a form of non-penetrative sex, though it is generally performed after gaysex some other means of sexual stimulation, such as vaginal sex, anal sex, oral sex or masturbation. Group sex is sexual behavior involving more than two participants.