The concept of lesbian, to differentiate women with a shared sexual orientation, is a 20th-century construct. There has been an increase in discussion and portrayal of masturbation in art, popular music, television, films, and literature. These scenes may either have the cameraman directly engaging in sex or merely filming others having sex. The arousal from being desperate comes from the sensation of having a full bladder. Actual upskirt or downblouse lesbian hentai shots may violate privacy laws in some countries. The range of its individual characteristics is thereby wide. 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 . It is suggested that much of the obscurity and the uncertainties about female ejaculation are related to mixing up these two phenomena. The current record is held by Lisa Sparks who had sex with 919 men on October 16, 2004 in Warsaw, Poland as part of the Third Annual World Gangbang Championship and Eroticon 2004. This can, however, redirect semen into the bladder . Creampie scenes depart from heterosexual pornographic convention in favor of a depiction that more closely mimics sexual intercourse as performed in ordinary life; they have been called the counterimage of facials. Examples include hot gay sex the Girls Gone Wild and Girls Who Like Girls Series. Entacle erotica describes a type of pornography most commonly found in Japan which integrates traditional pornography with elements of bestiality and a fantasy, horror, or science-fiction theme. Related genres include: Amateur pornography originally referred only to pornography produced by amateurs but now also includes professionally made pornography designed to appear as if it were amateur. There is no singular or archetypical behavior; therefore, a wide range porn milf of thought patterns and behaviors exist, but all tends to be a harmless and efficacious release from some kind of pressure.