Softcore gay pornography also exists; it at one time constituted the genre, and may be produced as beefcake pornography for heterosexual female and homosexual male consumption. The term soft crush refers to the more common fetish surrounding videos involving inanimate objects or small invertebrates being crushed, porn milf while the term hard crush refers to such videos involving larger animals with vertabrae, and arguably more pain-susceptible animals . The original definition of dogging – and which is still a closely related activity – is spying on couples having sex in a car or other public place. This category also includes pornographic home movies. It is suggested that much of the obscurity and the uncertainties about female ejaculation are related to mixing up these two phenomena. Pregnancy fetishism is a context where pregnancy is seen by individuals gay twink porn or cultures as an erotic phenomenon. Originating in Japan in the 1980s, the genre subsequently spread to North America and Europe, and crossed over into gay pornography. Especially popular in post-World War 2 Japanese culture. In the context of consensual erotic activities, sadism and masochism are not strictly accurate terms; there is a significant difference from the medical or psychological usage of both terms. Sex parties may be organized to enable people to engage in casual sexual activity or for swinging couples or people interested in group sex to meet, but any gathering where sexual activity is anticipated can be called a sex party. Commercialized pornography accounts hentai videos for a nearly US0 billion worldwide industry for the production of various media and associated products and services. Reflective of its views on sexuality and culture, Japanese pornography delves into a wide spectrum of heterosexual, homosexual, and transgender sexual acts in addition to unique fetishes and philias. While bondage is a very popular variation within the larger field of BDSM, it is nevertheless sometimes differentiated from the rest of this field.