Foot fetishism, foot partialism, foot worship, or podophilia is a pronounced sexual interest in feet. A pearl necklace is a slang term referring to a sexual act in which a man ejaculates semen on or near the neck, chest, or breast of another person. 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. Some do not use the diapers at all, for arousal, or bladder and bowel movements. In addition to mainstream pornography, the popularity of facials has led to creation of its own niche market, like video series that specialize in showing the act. The padding may also muffle noises from the outside, causing a relaxation effect and heightening their other senses. It can be combined with fellatio and the woman may move her breasts up and down on the penis for an additional stimulation, usually before the man reaches orgasm. Such films continued to be produced but could only be distributed by underground channels. The first film was released in 1980 starring Kay Parker. It is mutual consent that makes a clear legal and ethical distinction between BDSM and such crimes as sexual momporn assault or domestic violence. Bhabha, Anne McClintock and Kobena Mercer. 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. Body parts including fingers, tongue and penis may be used for anonymous oral, vaginal and/or anal intercourse. While bondage is a very popular variation within the larger field of BDSM, it is nevertheless sometimes differentiated from the rest of this field. The related gay hentai term twinkle-toes, which implies that a man is effeminate, tends to be used in a derogatory manner. The term lesbian is also used with gaysex regard to sexual identity or sexual behavior, regardless of sexual orientation, or as an adjective to characterize or associate nouns with female homosexuality or same-sex attraction.