Hentai narrow Japanese usage gay sex video and broad international usage are often incompatible. Older names for a pornographic film include stag film, and blue movie. Women with women Main article: Lesbianism in erotica: Lesbianism in contemporary pornography hentai porn Lesbian or girl-girl pornography features women engaged in sex together, but is typically aimed at a male audience. Some anthropologists and sociobiologists believe that breast fetishism derives from the breasts similarity to buttocks, but instead provide sexual attraction from the front of the body. Likewise, Fox Broadcasting Company has also dedicated an entire evening programming block to adult animation programs, known as Animation Domination. The full-weight body-pressure, moisture, sex odors and darkness can be perceived as powerful sexual attractions or compulsions. In the 18th and 19th centuries, some European theologians and physicians described it as heinous, deplorable, and hideous, but during the 20th century, these taboos generally declined. In the fetish cuckolding subculture, it is most common for the female to take on the sexually dominant role and the male the submissive role, however, female subs, sometimes referred to as cuckqueans, also exist. Its gain in prominence has been attributed to its depiction in the film Pecker, which was released in 1998. Works in this genre may be considered adult for any number of reasons. Some people get sexual pleasure by inserting objects, such as urethral sounds, into the urethra , a practice known as urethral horny milfs play or sounding. Bestiality is illegal in many countries. Urolagnia is a form of salirophilia in which sexual excitement is associated with the sight or thought of urine or urination. Sub-genres can also be classified into the characteristics of the performers or the type of sexual activity on which it concentrates, and not necessarily on the market to which each sub-genre appeals. Irrespective of the legal or social view of pornography, it has been used in a number of contexts.