What seems clear from the historical record is that much of the lesbian material in pornographic texts was intended for a male readership. Mammary intercourse is known as titty-fucking, titfuck, or a titjob in the United States, as well as tit wank or French fuck in the United Kingdom - the latter term dating back to the 1930s; while a more jocular equivalent is a trip down mammary lane. Perhaps following the example set by gay pornography, they have become a popular subgenre within heterosexual pornography since the turn of the century, featuring both vaginal and anal ejaculations. Types of anal sex can also be a part of lesbian sexual practices. Coprophilia , also called gay twinks scatophilia or scat , is the paraphilia involving sexual arousal and pleasure from feces. Bear features a combination of middle-aged, hairy or overweight males. 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. The term has also applied to other professions and even companies trying to 3d hentai appeal to a gay demographic. When used as an alternative to penile-vaginal penetration, the goal may be to preserve virginity or to prevent pregnancy. When the interest in a particular subject is obsessive, the behavior may be described as stalking. Some men also enjoy anal stimulation, with fingers or otherwise, without any prostate stimulation. Use of the agreed safeword is seen by some as an explicit withdrawal of consent. The use of the word creampie to describe such scenes originated in U. 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. This makes varying lesbian milfs degrees of stimulation an integral part of oral sex for many men. In contrast, a celebrity may take the route of openly releasing the tape and benefit directly from royalties as well as indirectly from the publicity.