Some pornographic films use an artificial semen substitute to simulate or enhance creampie shots. Barebacking usually 3d hentai refers to a conscious and deliberate choice to forgo condoms. Positions can also be chosen specifically for added effects such as increased humiliation, elevation and suspension. In Japan, point of view pornography is referred to as hamedori . Some people masturbate by using machines that simulate intercourse. Gay pornography is the representation of sexual activity between males. The Girls Gone Wild series is one example. Diaper fetishism porn milf is totally independent from pedophilia as the wearer derives pleasure only from the diaper and/or use of it. HIV is among the infections that require such direct contact and is therefore very unlikely to be transmitted via mammary intercourse. Buttocks are sometimes emphasized in pornography, where they are often referred to as booty. Other fetish Bareback pornography features performers who are not wearing condoms. Bukkake pornography involves a performer, usually female, onto whom several men or women ejaculate, usually on the face. Standing up, a chair, the corner of an item of furniture, or even a washing machine can be used to stimulate the clitoris through the labia and clothing. Some masturbate only using pressure applied to the clitoris without direct contact, for example by pressing the palm or ball of the hand against underwear or other clothing. The term BDSM dates back to 1969; however, the origin of the term BDSM is unclear and is believed to have been formed either from joining the term B&D with S&M , or as a compound initialism from B&D, D&S , and S&M. Crush pornography features objects being crushed by an actress hot gay sex or actor, who generally plays an overtly dominant role. A celebrity can fight the release in court to maintain deniability while still enjoying the career benefits. A woman can use a secondary vibrator, between the dildo and her genitals, to get pleasure from pegging. Cartoon pornography depicts illustrated or animated fictional characters in erotic and sexual situations.