The definition clash also appears with the English definition of yuri as any lesbian relationship, as opposed to its sexually explicit definition in Japan. Tentacle rape or shokushu goukan is found in some horror or hentai titles, with tentacled creatures having sexual intercourse with female characters. It is sometimes described as a sexual fantasy, by women or men, depicting an exhibitionist or physique worship scenario. Rough sex pornography is similar videos gays to pornography featuring sadomasochism, and typically features a Top who humiliates and/or degrades a Bottom while being physically violent towards them. Shemale is a term primarily used in sex work to describe a trans woman with male genitalia combined with female secondary sex characteristics, usually including augmented female breasts, from breast augmentation and/or use of hormones. The range of its individual characteristics is thereby wide. Strictly speaking, bondage means binding the partner by tying their appendages together; for example, by the use of handcuffs or by lashing their arms to an object. These agreements are binding in the sense that the parties have the expectation that the negotiated rules will be followed. If this is done using penises and/or strap-on dildos, this is sometimes called the sandwich or BigMac. Bottom and submissive are widely recognized terms for those partner in the relationship or activity who are, respectively, the physically receptive or controlled participants. Pornography is often referred to as porn and a pornographic work as a porno. Celebrity sex tapes are amateur or professionally-made recordings of sex acts, as performed by a celebrity and their partner. Pornography is generally classified as either softcore 3d hentai or hardcore pornography. The term applies to the depiction of the act rather than the act itself, and so does not include live exhibitions like sex shows and striptease. Facial cum shots are currently regularly portrayed in pornographic films and videos, often as a way to close a scene.