A common way that these are depicted in a single scene is with one woman and two men performing together. Guro or Gore is a genre of Japanese pornography involving blood, gore, disfiguration, violence, mutilation, urine, enemas, or feces. There may free celebrities sex tapes be more than two participants; both group sex and gang banging can be included. The definition clash also appears with the English definition of yuri as any lesbian relationship, as opposed to its sexually explicit definition in Japan. 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 . These scenes may either have the cameraman directly engaging in sex or merely filming others having sex. It is mutual consent that makes a clear legal and ethical distinction between BDSM and such crimes as sexual assault or domestic violence. This may relate to fetishes such as voyeurism or cuckolding. It spawned numerous sequels, several of which won adult film awards. Interracial pornographic films have experienced an explosion in popularity, becoming one of the fastest-growing and biggest-selling genres. Reality Reality pornography refers to real or faked amateur encounters. It may be used as foreplay, or as an alternative to sexual penetration. It is sometimes described as a sexual fantasy, by women or men, depicting an exhibitionist or physique worship scenario. Bisexual DVDs sell much better online than in adult video stores, possibly due to customers in stores feeling embarrassed to buy them. See Gay-for-pay. As in B/D, the declaration of the Top/Bottom may be required, though sadomasochists may also play without any Power Exchange at all, with both partners equally in control of the play. Mutual masturbation is a sexual act where two or more people stimulate themselves or one another sexually, usually with the hands.