In pornography, depictions of lesbian sex form a porn milf popular subgenre, directed toward a male heterosexual and female homosexual audience. Softcore gay pornography also exists; it at one time constituted the genre, and may be produced as beefcake pornography for heterosexual female and homosexual male consumption. Fisting pornography features the insertion of an entire hand into a performer vagina or anus. A crush fetish is a fetish in which one is sexually aroused usually when someone crushes objects, food, and sometimes small animals with their body, usually under their foot, or when crushed oneself. They cited the Internet and text messaging as common ways of organising meetings. Each participant may engage in any type of sex acts with one or both of the others, such as vaginal, anal or oral sex or mutual masturbation. The rise of the Internet in the late 1990s and early 2000s similarly changed the way pornography film was distributed and furthermore complicated the censorship regimes around the world and the legal prosecution of obscenity. A celebrity may allow such a recording to surface willingly, as part of a publicity stunt. Sadomasochism does not imply enjoyment through causing or receiving pain in other situations . Emetophilia pornography involving vomiting gaysex and gagging. Within a BDSM or D/s context, facesitting can be an especially intense form of erotic humiliation. Often a dominant woman, she may be called a Dom, Domme /ˈdɒm/, Femdomme, Domina, or Dominatrix, depending on context or personal preference. The scenario is a genre of erotica, which on the internet is sometimes abbreviated to CMNF, and may involve sexual and nonsexual erotic scenarios. Related genres include: Amateur pornography originally referred only to pornography produced by amateurs but now also includes professionally made pornography designed to appear as if it were amateur. Clothes wetting: The person is gay hentai sexually aroused by wetting one clothing or observing another person doing so. Babysitter pornography features usually teenage girls being exploited and having taboo sex with older, male employers.