Group sex is sexual behavior involving more than two participants. There has been an increase in discussion and portrayal of masturbation in art, popular music, television, films, and literature. Lolicon and its contribution to the controversy regarding the regulation of pornography of depicting minors that don’t exist has been a major issue for free speech in and outside of Japan. A few extremely flexible males can reach and stimulate their penis with their tongue or lips, and so perform autofellatio. If this is done using penises and/or strap-on dildos, this is sometimes called the sandwich or BigMac. It is commonly depicted in pornography, but very rarely in mainstream cinema. Interracial pornographic films have experienced an explosion in popularity, becoming one of the fastest-growing and biggest-selling genres. The term soft crush refers to the more common anime hentai 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 . Such explicit sexual interaction is seen only rarely in public play spaces, and it is sometimes specifically banned by the rules of a party or playspace. Tentacle rape or shokushu goukan is found in some horror or hentai titles, with tentacled creatures having sexual intercourse with female characters. A pornographic work is characterized as hardcore if it has any hardcore content, no matter how small. Pregnancy fetishism is a context where pregnancy is seen by individuals or cultures as an erotic phenomenon. Hardcore pornography is pornography that depicts penetration gaysex or extreme fetish acts, or both. It is used, for example, at fertility clinics to stimulate sperm donors. Creampie scenes depart from heterosexual pornographic horny milfs 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.
