Some pornographic films use an artificial semen substitute to simulate or enhance creampie shots. Works in this genre may be considered adult for any number of reasons. Gonzo pornography is a style of pornographic film that attempts to place the viewer directly into the scene. A study of 164 males in Finland from two SM clubs found that 18.2% had engaged in coprophilia; 3% as a sadist, 6.1% as a masochist, and 9.1% as both. 18% of heterosexuals and 17% of homosexuals in the study pool had tried coprophilia, showing no statistically significant difference between heterosexuals and homosexuals. Gay pornography is the representation of sexual activity between males. Concerted deployed sexual rejection exercised on the partner can be an aspect of Dominance and Submission as well. When used as an alternative to penile-vaginal penetration, the goal may be to preserve virginity or to prevent horny milfs pregnancy. Milking pornography features lactating women being milked or milking themselves . 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. The terms Big Beautiful Women and BBW were coined anime hentai by Carole Shaw in 1979, when she launched BBW Magazine, a fashion and lifestyle magazine for plus-size women Fat fetishism is the strong or exclusive sexual attraction to overweight or obese people. 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. Many of these activities might be based on rape. Creampie, also known as internal cum shot, and, in homosexual contexts, also known as breeding gay sex video and seeding, is a slang term used in pornography to describe when a male ejaculates inside his partner vagina or anus. Unlike the usual power neutral relationships and play styles commonly followed by couples, activities and relationships within a BDSM context are often characterized by the participants taking on complementary, but unequal roles; thus, the idea of informed consent of both the partners becomes essential.