The resulting consent and understanding is occasionally summarized in a written contract, which is an agreement of what can and cannot take place. Contrary hentai sex to the other two types, B/D does not define the Tops and Bottoms itself, and is used to describe the general activities with either partner being the receiver and the giver. Cum shots typically do not appear in girl-girl scenes and orgasm is normally implied by utterances, cinematic conventions, or body movement. Medical pornography involves sexualized medical, often fake, including gynecological pelvic examinations, rectal examinations, and pelvic or gynecological ultrasounds. A spanking may be carried out with the use of a bare or gloved hand, milf fuck or with any of a variety of implements, including a paddle, strap, hairbrush, feather duster or belt. Diaper fetishism, nappy fetishism or diaperism, is a sexual fetish in which a person feels a desire to wear or use diapers. Voyeur pornography may also include shots of topless women on topless beaches who are unaware of the cameras but may legally be photographed due to the public setting. See also Gay-for-pay. Commenting on why there are not as many female macrophiles, psychologist Helen Friedman theorized that because women in most societies already view men as dominant and powerful, there no need for them to fantasize about it. Breast fetishism is a paraphilic sexual interest focused on female breasts . It is the most common form of sexual fetishism for otherwise non-sexual objects or body parts. Today, pornographic films can be sold or rented on DVD, shown through Internet and special channels and pay-per-view on cable and satellite, and in adult theaters. 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. As a form of non-penetrative sex, it can be done for its own enjoyment or as foreplay. The Girls Gone Wild series gaysex is one example.
