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. Two women tapegagged and cuffed to iron bars Bondage and Discipline are two aspects of BDSM that do not seem to relate to each other because of the type of activities involved, but they have conceptual similarities, and that is why they appear jointly. Point of view pornography is adult entertainment filmed to look as if the watcher were experiencing the sex act themselves. Studies have found that masturbation is frequent in humans of both sexes and all ages, although there is variation. In Japan, point of view pornography is referred to as hamedori . 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. Bukkake is a sex act portrayed in pornographic films, in which several men ejaculate on a woman, or another man. The existence of such content in commercially available pornography is widely considered an urban legend. When the interest in a particular subject is obsessive, the behavior may be described as hot gay sex stalking. As a form of non-penetrative sex, it can be done for its own enjoyment or as foreplay. What seems clear from the historical record is that much of the lesbian material in pornographic texts was intended for a male readership. 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. Hentai narrow mature milfs Japanese usage and broad international usage are often incompatible. In humans, females generally have more round and voluptuous buttocks, caused by estrogen that encourages the body to store fat in the buttocks, hips, and thighs. The warm sensation felt when urine trickles lesbian hentai on the body seems to give very relaxing and pleasurable feelings to the person.