This is commonly called double vaginal penetration or double stuffing. The term pearl necklace is used by some because the drops of semen nude milfs deposited by the man resemble a necklace of gay group sex translucent white pearls. Those with diaper-related paraphilias differ widely in their focus of attention. Solo performances in gay pornography have been described in 1985 as either or both active and/or passive , whereas female solo performances are said videos gays to be exclusively passive . A study of the condom usage habits of New Zealand sex workers said that they offered various safe sex alternatives to vaginal sex to clients who refused to wear a condom. Since mammary intercourse is a non-penetrative sex act, the risk of passing a sexually transmitted infection that requires direct contact between the mucous membranes and pre-ejaculate or semen is greatly reduced. Common phrases used to refer to these individuals hentai videos are chicks with dicks or the derogatory term shemale, although these are generally considered pejorative among transwomen. Solo pornography recognized with AVN Awards include the All Alone series and All Natural: Glamour Solos. The warm sensation felt when urine trickles on the body seems to give very relaxing and pleasurable feelings to the person. Some aspects of the research community distinguish between female ejaculation and what is colloquially known as squirting or gushing. celeb sex tapes Group sex pornography features at least two men and two women , usually more, who all perform sex acts on each other. Reality and voyeur pornography, animated videos, and legally prohibited acts also influence the classification of pornography. The term bondage describes the practice of Physical restraining. It has since become popular enough with couples to be discussed during an episode of Sex and the City. Men may also rub or massage the glans, the rim of the glans, and the frenular delta. Bukkake is a sex act portrayed in pornographic films, in which several men ejaculate on a woman, or another man. The term is typically used by the cinematographer within the narrative framework of a pornographic film, and since the 1970s has become a leitmotif of the hardcore genre.