The 1979 U. Bukkake pornography usually depicts numerous men having horny milfs sex with one woman, with multiple, usually 10 or more, men ejaculating on the female face. Sub-genres of Japanese porn Among the various sub-genres of Japanese pornography are the following: Lolicon ロリコン: This genre involves prepubescent and adolescent girls between the aged of 6-12. The films were financially successful, winning AVN Awards for the best selling pornographic films of their year; however the events were effectively un-officiated and the record breaking claims often misleading. There is also some evidence that pornography can be used to treat voyeurism. There are currently no known laws forbidding the crushing of objects and insects, however the production or trade of crush erotica involving live vertebrates is condemned by animal rights activists and is illegal in many countries, including the United States and Great Britain. A sexual fetish may be regarded as an enhancing element to a romantic/sexual relationship achieved in ordinary ways or as a mental disorder/disorder of sexual preference if it causes significant psychosocial distress for the person or has detrimental effects on important areas of their life. Bestiality pornography involves the sexual attraction videos gays of humans to animals. A smotherbox has two openings. Partners can engage in penetrative sex, known as full swap, or choose to soft swap in which they engage only in non-penetrative sex. Insertion in pornography features women inserting various odd objects into their anus or vaginas. The term has as its origins Frantz Fanon epidermal schema and Edward Said Orientalism. Accepting that Eros is not always pretty, and may involve the forbidden or taboo - as with women pornography – forms part of the struggle with the good girl/bad lesbian hentai girl or virgin-whore split in postmodern femininity. Am Abend , one of the earliest pornographic films that have been collected at the Kinsey Institute for Research in Sex, Gender, and Reproduction, starts with a female masturbation scene.