Many transgender people regard the term shemale as offensive, arguing that it mocks or shows a lack of respect towards the gender identity and gender expression of transgender individuals; in this view, the term emphasizes the biological sex of a person and neglects their gender. Crush momsex pornography features objects being crushed by an actress or actor, who generally plays an overtly dominant role. Typically features adult, masculine men with varying degrees of muscle, body fat, and body hair, akin to beefcakes, or bears. In Japan, point of view pornography is referred to as hamedori . Low et al. Its gain in prominence has been attributed to its depiction in the film Pecker, which was released in 1998. Coprophilia , also gaysex called scatophilia or scat , is the paraphilia involving sexual arousal and pleasure from feces. The term comes from the French voyeur, one who looks. Reading or viewing pornography, sexual fantasy or other erotic stimuli may lead to a desire for sexual release such as by masturbation. This genre also features male-on-male fellatio through a small hole made in a bathroom divider. For a foot fetishist, points of attraction include the shape and size of the foot and toes , jewelry , treatments , state of dress , odor, and sensory interaction . The genre presents itself as real couples having 3d hentai real sex. Medical pornography involves sexualized medical, often fake, including gynecological pelvic examinations, rectal examinations, and pelvic or gynecological ultrasounds. This technique is also used by some men who are circumcised who have excess skin left from circumcision. A 2009 study found that heterosexual male fat admirers preferred females that were clinically overweight and rated both overweight and obese women more positively than slighter individuals. Such works have also often been subject to censorship and other legal restraints to publication, display or possession. Works in this genre may be considered adult for any number of reasons. Today, religions vary in their views of masturbation; some view it as a spiritually detrimental practice, some see it as not spiritually detrimental, and others take a situational view.