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. Facial cum shots are currently regularly portrayed in pornographic films and videos, often as a way to close a scene. Matsuo used amateur actresses in his videos, and he usually traveled to their hometowns for the filming. For other diaper fetishists, simply wearing a diaper, the bulking feeling and crinkling sounds associated with it, is enough to cause the fetishist a form of erotic pleasure or sexual arousal. Gloryhole pornography features women performing fellatio on unidentified men through a small hole made in a bathroom divider. Lucky Pierre is slang for a person performing both receptive and insertive anal and/or vaginal sex simultaneously during a threesome, being positioned between the two partners. Fisting involves the insertion of one partner entire hand into a vagina or the anal cavity. 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. Using the term shemale for a transsexual woman often implies that she is working in the sex trade. Within a BDSM or D/s context, facesitting can be an especially intense form of erotic humiliation. See Gay-for-pay. 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 anime hentai to such videos involving larger animals with vertabrae, and arguably more pain-susceptible animals . Reality Reality pornography refers to real gay movies or faked amateur encounters. Mutual masturbation is a sexual act where two or more people naked milf stimulate themselves or one another sexually, usually with the hands. Failure to honor a safeword is considered serious misconduct and could even change the sexual consent situation into a crime, depending on the relevant law, since the bottom has explicitly revoked his or her consent to any actions that follow the use of the safeword .