Celebrity sex tapes are amateur or professionally-made recordings of sex acts, as performed by a celebrity and their partner. The term is typically used by the cinematographer within the narrative framework of a pornographic film, and since the 1970s has become a leitmotif of the hardcore genre. The name was coined from the title of the controversial book. The porn industry gay movies and viewing public were shocked by the then-taboo spectacle of a white woman having sex with a black man. Foot fetish pornography features heavy emphasis on the feet of the participants, either in combination with kissing and genital sex or in the context of acts such as trampling or crush fetishism. The hentai porn actual height of the giantess within the fantasy may vary depending on the individual. As of 2013, little analysis of this paraphilia has been reported in medical literature. Normal quantities of ejaculate range from 1.5 to 5.0 milliliters . The genres of pornography are based on the type of activity featured and the category of participants, for example mateur pornography is a category of pornography that momsex features models, actors or non-professionals performing without pay, or actors for whom this material is their only paid modeling work. Kurt Wild, who appeared as a bottom in Lucas Entertainment Gigolos, is married to a woman and has three children. For much of the history of cinema and television, lesbianism was considered taboo, though since the 1960s it has increasingly become a genre in its own right. The arousal from being desperate comes from the sensation of having a full bladder. Even though the performers who perform in these films typically appear on many reality websites within a short span of time, most of these websites claim that each of them is an amateur. Advocates of RACK argue that SSC can hamper discussion of risk because no activity is truly safe, and that discussion of even low-risk possibilities is necessary for truly informed consent. Lolita pornography features women who are 18 years old or slightly older, who pretend to be underage teen girls.