Types of anal sex can also be a part of lesbian sexual practices. 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. The loose and direct camera work often includes tight shots of the genitalia, unlike some traditional porn. Pornographic films are typically categorized as either softcore or hardcore pornography. 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. Breast fetishism is a paraphilic sexual interest focused on female breasts . This type of pornography is almost exclusively hentai, as true hermaphroditic humans are not fertile and are not usually found in nature. Perhaps following the example set by gay pornography, they have become a popular subgenre within heterosexual pornography since the turn of the century, featuring both vaginal and anal ejaculations. People may experience pleasure from anal sex by stimulation of the anal nerve endings, and orgasm may be achieved through anal penetration – by hentai sex indirect stimulation of the prostate in men, indirect clitoral/G-spot stimulation in women, and associated sensory nerves . In these research publications, it is suggested that real female ejaculation is the release of gay sex video a very scanty, thick, and whitish fluid from the female prostate, while the squirting or gushing shown frequently in pornography is a different milf fuck phenomenon, the expulsion of clear and abundant fluid, which has been shown to be a diluted fluid from the urinary bladder. In 1988, a sex tape caused significant damage to Rob Lowe career.