Typically features adult, masculine men with varying degrees of muscle, body fat, and body hair, akin to beefcakes, or gay boy porn bears. Lesbian pornography typically features a wider range of appearances and body types than is typical of mainstream pornography. Creampie, also known as internal cum shot, and, in homosexual contexts, also known as breeding and seeding, is a slang term used in pornography to describe when a male ejaculates inside his partner vagina or anus. 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. The introduction of the home video and Internet saw a boom in the worldwide porn industry that generates billions of dollars annually. Some masturbate only using pressure applied to the clitoris without direct contact, for example by pressing big tit milf the palm or ball of the hand against underwear or other clothing. Pornographic films are typically categorized as either softcore or hardcore pornography. Cartoon pornography depicts illustrated or animated fictional characters in erotic and sexual situations. The two sets of people involved often meet either randomly or arrange to meet up beforehand hentai sex over the Internet. Snowballing or snowdropping is the human sexual practice in which one person takes someone else semen into his or her mouth and then passes it to the mouth of the other, usually through kissing. Andrews cross or spreader bars. 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. When used as an alternative to penile-vaginal penetration, the goal may be to preserve virginity or to prevent pregnancy.