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. In addition to mainstream pornography, the popularity of facials has led to creation of its own niche market, like video series that specialize in showing the act. Body parts including nude milfs fingers, tongue and penis may be used for anonymous oral, vaginal and/or anal intercourse. The terms can be complimentary or pejorative. Other possibilities are possible, such as a man having sex with two women who are having sex with each other. Making a pearl necklace is one of the activities gay boy porn that sex workers use as safe sex alternatives for people who refuse to wear condoms. Hugo Ohira, director of marketing for Silvercash, rhetorically asks Who does not like spewing their load on a pretty young face? Amateur porn has been called one of the most profitable and long-lasting genres of pornography. Spanking or whipping pornography involves spanking or whipping, generally of the buttocks, with the hand or with other objects such as belts, switches, paddles, brushes, or whips. Mutual masturbation is a sexual act where two or more people stimulate themselves or one another sexually, usually with the hands. Greater economic and social freedom allowed them gradually to be able to determine how they could form relationships and families. Depictions of male and female masturbation are common in pornography, including gay pornography. First found in softcore movies and erotic thrillers, depictions of lesbianism entered mainstream cinema in the 1980s. Matsuo used amateur anime hentai actresses in his videos, and he usually traveled to their hometowns for the filming. Women porn is often produced by women and aimed specifically at the female market - rejecting the view that men are turned on by porn but women only by a box of chocolates. It can be combined with fellatio and the woman may move her breasts up and down on the penis for an additional stimulation, usually before the man reaches orgasm.