A variant of A2M is ATOM where a performer inserts his penis directly from one recipient anus into a second recipient mouth. Individuals who can change between top/dominant and bottom/submissive roles—whether from relationship to relationship or within a given relationship—are known as switches, though the term switch in this context is occasionally seen as derogatory and is rejected by many who might simplistically fit the definition. While most tentacle erotica is animated, there are also a few live-action movies. Given the wide range of practices, some of which may be engaged in by people who do not consider themselves as practicing BDSM, inclusion in the BDSM community or subculture is usually dependent on self-identification and shared experience. The term soft crush refers to the more common fetish surrounding videos involving inanimate objects or small invertebrates being crushed, while the term hard crush refers to such videos involving larger animals with vertabrae, and arguably more pain-susceptible animals . Hugo Ohira, director of marketing for Silvercash, rhetorically asks Who does not like spewing their load on a pretty young naked milf face? In some areas, there are laws stating it is not legally possible to consent to be killed, and elsewhere it may still be legally dubious . The person receiving anilingus is regarded as the passive partner in the act, and the person performing anilingus is the active partner. Bhabha, Anne McClintock and Kobena Mercer. BDSM is a variety of erotic practices involving dominance and submission, role-playing, restraint, and other interpersonal dynamics. Cum-shot pornography features a collection of male ejaculation scenes. The nipples are erogenous zones, and vigorous stimulation of them during masturbation usually causes the penis to become erect more quickly than it would otherwise. It is commonly depicted in pornography, 3d hentai but very rarely in mainstream cinema. Along with the gay movies penis, the scrotum is sensitive and considered to be an erogenous zone.