By comparison, gonzo pornography puts the camera right into the action, often with one or more of the participants both filming and performing porn milf sexual acts, without the usual separation between camera and performers seen in conventional porn gay boy porn and cinema. Lolita pornography caters to ephebophiles. In the Diagnostic and Statistical Manual of Mental Disorders , published by the American Psychiatric Association, it is classified under 302.89 – Paraphilia NOS and has no diagnostic criteria other than a general statement about paraphilias that says the diagnosis is made if the behavior, sexual urges, or fantasies cause clinically significant distress or impairment in social, occupational, or other important areas of functioning. It is typically animated gay hentai pornography, as the legal age to be featured in a pornographic film in Japan is 18. Diaper fetishism, nappy fetishism or diaperism, is a sexual fetish in which a person feels a desire to wear or use diapers. To avoid soreness from this resulting friction, some may prefer to use a personal lubricant, masturbation cream or saliva during masturbation. Shotacon : Similar to Lolicon, this genre involves prepubescent or under-aged boys between the ages 6–12. In the West, masturbation in private or with a partner is generally considered a normal and healthy part of sexual enjoyment. There are various subcultures under this umbrella term and distinct difference between these subcultures. The term breast fetishism is also used to refer to cultural attention to female breasts and the sexuality they represent, with debate continuing as to whether the modern widespread fascination with breasts among heterosexual males in western societies is a sexual fetish. 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. It is a matter of subjective definition whether participation of a third person without physical contact constitutes a threesome.