In September 2003 the BBC reported on the new dogging craze. A smotherbox has two openings. This is commonly called double anal or double stuffing. One is in a vertical side of the box for the neck of the person who has their head inside the smotherbox. The other is in the top of the box to expose their face. Interracial pornography typically employs ethnic and racial stereotypes in its depiction of performers and many of interracial pornographic films still include racial stereotypes, although the segregation of actors by race has diminished considerably. Weather Report Girl is considered yuri hentai in English usage for its depiction of lesbian sex, but in Japan it is just yuri. Central to the typical MILF narrative is an age-play dynamic of older women and younger lovers. Within a BDSM or D/s context, facesitting can be an especially intense form of erotic humiliation. One or more of the participants may engage in autoerotic sexual activity, such as masturbation, possibly without physical contact with the other participants. Rape itself is a crime in many countries. Rough sex pornography is similar to pornography featuring sadomasochism, and typically features a Top who humiliates and/or degrades a Bottom while being physically violent towards them. Kinbaku is a Japanese style of bondage or BDSM which involves tying up the bottom using simple yet visually intricate patterns, usually with several pieces of thin rope . Futanari, Hentai females with momsex a penis. Partners can engage in penetrative sex, known as full swap, or choose to soft swap in which they engage only in non-penetrative sex. Unlike the traditional definition of the term, in fetish usage a cuckold is complicit in their partner sexual infidelity and takes masochistic sexual pleasure in it. The Japanese sex gay twinks industry uses the term Paizuri . Pornographic films or sex films are films that hentai sex present sexually explicit subject matter for the purpose of sexual arousal and erotic satisfaction of the viewer. After the prerequisite level of sexual stimulation has been achieved, and ejaculation becomes imminent, the male will position his penis so that the semen discharged will be deposited onto his partner face.