Along with the penis, the scrotum is sensitive and considered to be an erogenous zone. Hugo Ohira, director of marketing for Silvercash, rhetorically asks Who does not like spewing their gay hentai load on a pretty young face? In pornography, depictions of lesbian sex form a popular milf fuck subgenre, directed toward a male heterosexual and female homosexual audience. Within a BDSM or D/s context, facesitting can be an especially intense form of erotic humiliation. When all regions of the face are included, facial cum shots comprise approximately 62% of scenes where external ejaculation occurs. Such films continued to be produced but could only be distributed by underground channels. A sub-set of vaginal fisting attempts to photograph the female gay movies cervix immediately after the fist is removed from the now-gaping vagina. Some do not use the diapers at all, for arousal, or bladder and bowel movements. In the 1970s, the hardcore pornography genre introduced the stereotypical cumshot scene as a central element of the hardcore film, in which the male actor ejaculates in a way ensuring maximum visibility of the act itself. Sadomasochism does not imply enjoyment through causing or receiving pain in other situations . 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. A female dominant in a master/slave relationship is often termed a Mistress, not to be confused with the colloquial usage of mistress as a kept sexual partner without a similarly formalized power relationship. Lesbianism has been a theme in erotic art since at least the time of ancient Rome, and many regard depictions of lesbianism to be erotic. Rough sex pornography is similar to pornography featuring sadomasochism, and typically features a Top who humiliates and/or degrades a Bottom while being physically violent towards them. The smotherbox is placed on a stable surface. There is also some evidence that pornography can be used to treat voyeurism.