Mutual masturbation can be practiced by males or females in pairs or groups with or without actually touching another person as indicated by the following examples of contact versus non-contact scenarios: Non-contact mutual masturbation Two people masturbating in the presence of each other but not touching. Usually that person prefers to stage the wetting so that his/her legs become soaked with urine. The name is a reference to gonzo journalism, in which the reporter is part of the event taking place. Hardcore pornography is pornography that depicts penetration or extreme fetish acts, or both. The original definition of dogging – and which is still a closely related activity anime hentai – is spying on couples having sex in a car or other public place. Several hundred exclusively pegging films were produced, as well as twice as many bisexual and straight films with strap-on scenes. Incest young gay porn pornography can feature actual relatives, but the main type of this pornography simply uses actors of similar looks to suggest family relationship. Actual spying may violate privacy and/or trespassing laws in many countries. Watersports pornography features sexual activities involving urine, such as golden showers. The term porn milf combines elements of the Freudian psychoanalytic fetish and the Marxist commodity fetish, and is used in the context of British, Spanish and French colonialism and imperialism and their aftereffects. These agreements are binding in the sense that the parties have the expectation that the negotiated rules will be followed. Babysitter pornography features usually teenage girls being exploited and having taboo sex with older, male employers. The term lesbian is also used with regard to sexual identity or sexual behavior, regardless of sexual orientation, or as an adjective to characterize or associate nouns with female homosexuality or same-sex attraction. People may engage in anilingus for its own sake, before anal fingering or penetration, or as part of foreplay. In general, BDSM play is usually structured such that it is possible for the consenting partner to withdraw his or her consent during a scene; for example, by using a safeword that was agreed on in advance.