Unlike erotic films, pornographic films contain explicit sexuality and do not claim any artistic merit. The term Asiaphile is sometimes used to describe the same phenomenon as is yellow fever . A common way that these are depicted in a single scene is with one woman and two men performing together. Each participant may engage in any type of sex acts with one or both of the others, such as vaginal, anal or videos porno gay oral sex or mutual masturbation. 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 higher pay scale celebrity porn and profile within a production often leads to group scenes where a straight actor only tops. 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. Sex experts have praised various techniques that the performer can use during fellatio to increase their partner pleasure. Some techniques which may work for one individual can be difficult or uncomfortable for another. Especially popular in post-World War 2 Japanese culture. As of 2013, little big tit milf analysis of this paraphilia has been reported in medical literature. Some BDSM practitioners prefer a code of behavior that differs from SSC and is described as risk aware consensual kink , indicating a preference for a style in which the individual responsibility of the involved parties is emphasized more strongly, with each participant being responsible for his or her own well-being. It spawned numerous sequels, several of which won adult film awards. Body parts including fingers, tongue and penis may be used for anonymous oral, vaginal and/or anal intercourse. Generally, interest differs between people, and gender depends on sexual orientation. Women hentai videos in homosexual relationships responded to naked celebrities this designation either by hiding their personal lives or accepting the label of outcast and creating a subculture and identity that developed in Europe and the United States.