Wirtualna wycieczka Felching is a sexual practice involving the act of orally anal milf sucking semen out of the vagina or anus of one partner. The loose and direct camera work often includes tight shots of the genitalia, unlike some traditional porn. In Japan, point of view pornography is referred to as hamedori . Women with women Main article: Lesbianism in erotica: Lesbianism in contemporary pornography Lesbian or girl-girl pornography features women engaged in sex together, but is typically aimed at a male audience. A woman can use a secondary vibrator, between the dildo and her genitals, to get pleasure from pegging. The queening stool is also related to a smotherbox, which also allows the person under the seat to be locked in place, restrained by the neck as in a set of stocks. Macrophilia is a fascination with or a sexual fantasy involving giants, more commonly expressed as giantesses . Bukkake pornography involves a performer, usually female, onto whom several men or women ejaculate, usually on the face. A study of 164 males in Finland from two SM clubs found that 18.2% had engaged in coprophilia; 3% as a sadist, 6.1% as a masochist, and 9.1% as both. 18% of heterosexuals and 17% of homosexuals in the study pool had tried coprophilia, showing no statistically significant difference between heterosexuals and homosexuals. Kurt Wild, who appeared as a bottom in Lucas Entertainment Gigolos, is married to a woman and has three children. Crush pornography features objects being crushed by an actress or actor, who generally plays an overtly dominant role. Voyeur pornography may also include shots of topless women on topless beaches who are unaware of the cameras but may legally be photographed due to the public setting. Older names for a pornographic film include stag film, and blue movie. Some people get sexual pleasure by inserting objects, such as urethral sounds, into the urethra , a practice known as urethral play or sounding. Boots are seen as the perhaps most fetishistic of all footwear and boots may be the most popular fetish clothing attire.