Detective magazines, comic books and early fetish magazines In the early 20th century, Detective magazines covertly provided a way of publishing bondage imagery. 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. While wearing diapers, a diaper fetishist generally experiences a comforting feeling. This genre also features male-on-male fellatio through a small hole made in a bathroom divider. Solo performances in gay pornography have been described in 1985 as either or both active and/or passive , whereas female solo performances are said to be exclusively passive . 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. In the gay pornography industry, which uses amateurs as well as professional actors, the term gay-for-pay refers to actors labeled or believed to be straight but who engage in same-sex 3d hentai sexual activities for money. Felching gay twink porn is a sexual practice involving the act of orally sucking semen out of the vagina or anus of one partner. Femdom features BDSM scenes in which the dominant partner is female. Sigmund Freud considered foot binding as a form of fetishism. Arcane or occult pornography involves sexualized situations with an occult or magical tone or performers who costume themselves in keeping with the theme, for example, a male performer dressed as a wizard. Other objects such as ball point pens and thermometers are sometimes used, although this practice can lead to injury and/or infection. They signal the presence of estrogen and the mature milfs presence of sufficient fat stores for pregnancy and lactation. A scene where many women have sex with one man is referred to as a reverse gang-bang. In Japan, point of view pornography is referred to as hamedori .