In celebrity porn S/M, the Sadist is usually the Top and the Masochist the Bottom, but these roles are frequently more complicated or jumbled . Tentacle erotica can be consensual, but frequently contains elements of non-consensual sex. Irrespective of the legal or social view of pornography, it has been used in a number of contexts. The use of the word creampie to describe such scenes originated in U. The concept of lesbian, to differentiate women with a shared sexual orientation, is a 20th-century construct. Hamedori is a genre of Japanese pornography in which a male adult video actor or director serves as the camera operator. This stop and go build-up, known as edging, can achieve even stronger orgasms. The term Asiaphile is sometimes used to describe the same phenomenon as is yellow fever . Entacle erotica describes a type of pornography most commonly found in Japan which integrates traditional pornography with elements of bestiality and a fantasy, horror, or science-fiction theme. The reverse of this, in which nude hentai movies women lesbian milfs interact with clothed men, is called Clothed male, naked female . Voyeur pornography cartoon porn may also include shots of topless women on topless beaches who are unaware of the cameras but may legally be photographed due to the public setting. Macrophilia is a fascination with or a sexual fantasy involving giants, more commonly expressed as giantesses . Individuals are also sometimes abbreviated when referred to in writing, so a dominant person may be referred to as a Dom for a man, and a Domme for a woman. Men may also rub or massage the glans, the rim of the glans, and the frenular delta. Transsexual porn star Wendy Williams has stated that transsexual Porn is classified as Straight Specialty. Solo performances in gay pornography have been described in 1985 as either or both active and/or passive , whereas female solo performances are said to videos porno gay be exclusively passive . Pornography is often distinguished from erotica, which consists of hardcore gay sex the portrayal of sexuality with high-art aspirations, focusing also on feelings and emotions, while pornography involves the depiction of acts in a sensational manner, with the entire focus on the physical act, so as to arouse quick intense reactions.