Incest itself is largely taboo, and is a crime in many countries. Specific sex acts Anal Anal pornography features anal penetration with a penis, dildo, other objects, or some combination of them. 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. Sadomasochism is practiced in isolation relatively rarely, though some masochists report biting, pinching, or even stun-gunning themselves as a prelude to, or as part of, masturbation. Other fetish Bareback pornography features performers who are not wearing condoms. Types of anal sex can also be a part of lesbian sexual practices. The term pearl necklace is used by some because the drops of semen deposited by the man resemble a necklace of translucent white pearls. Pornography may fall into more than one genre. Creampie scenes depart from heterosexual pornographic convention in favor of a depiction that more closely mimics sexual intercourse as performed in ordinary life; they have been called the counterimage of facials. Adult animation is genre of animation geared towards adults gay hentai and sometimes teens. Foot fetishism has been defined as a pronounced sexual interest in the feet or footwear. Interactive pornography, available in CD-ROM and DVD format, allows the viewer to select the particular acts performed at any one time, sometimes with the camera providing gay cock a first person view. Group sex most commonly takes place in a private sex party or semi-public swinger gathering, but may also take place at massage parlors or brothels or, in some jurisdictions, at purpose-built locations such as sex clubs. Common phrases used to refer to these individuals are chicks with dicks or the derogatory term shemale, although these are generally considered pejorative among transwomen. For circumcised naked milf males, on whom the glans is mostly or completely uncovered, this technique creates more direct contact between the hand and the glans. Is also common of the furry genre.