The loose and direct camera work often includes tight shots of the genitalia, unlike some traditional porn. Some aspects gay cock of the research community distinguish between female ejaculation and what is colloquially known as squirting or gushing. Examples of mentally oriented practices are education games, during which the dominant requires certain forms of behavior from the submissive. A woman can use a secondary vibrator, between the dildo and her genitals, to get pleasure from pegging. Testosterone discourages fat storage in these areas. Nevertheless, it is only an attempt at phenomenological differentiation. 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. Creampie pornography features ejaculation inside the vagina , mouth or rectum instead of the common cum shot, followed by the visible seeping or dripping of semen from the vagina, mouth or anus. Lying face down one may use the hands, one may straddle a pillow, the corner or edge of the bed, a partner leg or some scrunched-up clothing and hump the vulva and clitoris against it. Certain lesbian hentai websites have begun providing bondage videos and photographs featuring the kidnapping roleplay, which has been largely the hallmark of detective style bondage magazines. Production mature milfs of such films was profitable, and a number of producers specialised in their production. Coprophilia , also called scatophilia or scat , is the paraphilia involving sexual arousal and pleasure from feces. In some creampie films, both gay and straight, intercourse and internal ejaculation are followed by performers licking up the semen that has dripped from their bodies. Cartoon pornography is the portrayal of illustrated or animated fictional characters in erotic or sexual situations.