A mobile porn tubes variant of A2M is ATOM where a performer inserts his penis directly from one recipient anus into a second recipient mouth. The term 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. Tentacle erotica can be consensual, but frequently contains elements of non-consensual sex. The Silent Duck, also called Duck-Billing, is the technique often used in which the person engaging in hand insertion shapes the hand to resemble a duck beak. Internal ejaculation shots are a comparatively recent development in pornography; they are not found in early pornographic films. Pornography may be presented in a variety of media, including books, magazines, postcards, photographs, sculpture, drawing, painting, animation, sound recording, film, video, and video games. Usually hentai porn th animated porn at person prefers to stage the wetting so that his/her legs become soaked with urine. The other person may do the same during or after. As of 2013, little analysis of this paraphilia has been reported in medical literature. Stimulating the prostate from outside, via pressure on the perineum, can be pleasurable as well. Typically featured are hitting, choking, name-calling and hair-pulling. Oral sex pornography frequently features a person performing fellatio, and less frequently cunnilingus. Its nude milfs primary goal is sexual arousal in its audience. Clothes wetting: The person is sexually videos porno gay aroused by wetting one clothing or observing another person doing so. Mammary intercourse is a sex act, performed as foreplay or as non-penetrative sex, gay bareback sex that involves the stimulation of the male penis by the female breasts and vice versa. It is suggested that much of the obscurity and the uncertainties about female ejaculation are related to mixing up these two phenomena. The phrase buttered bun is sometimes used to refer to the owner of the orifice in question. When the interest in a particular subject is obsessive, the behavior may be described as stalking.