Bisexual pornography is a genre of pornography which most typically depicts one woman and two men who all perform sex acts on each other. Lesbian pornography made for women is usually made by women, and usually features women who identify as lesbian or bisexual. A sub-set of vaginal fisting attempts to photograph the female cervix immediately after the fist is removed from the now-gaping vagina. Unlike the traditional definition of the term, in fetish usage a cuckold is complicit in their partner sexual infidelity and takes masochistic sexual pleasure in it. 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. Along with the penis, the scrotum is sensitive and considered to be an erogenous zone. Transsexual porn star Wendy Williams has stated that transsexual porn is classified as Straight Specialty. There were also a very limited number of specialist fetish magazines which featured images of bondage, such as the famous Bizarre magazine published from 1946 to 1959 by the pioneering fetish photographer John Willie, and ENEG Exotique magazine, published 1956-1959. Pornographic films present sexual fantasies and usually include erotically stimulating material such as 3d hentai nudity. As with most milf fuck forms of sexual activity, anal sex participants risk contracting sexually transmitted infections . Pornography in the early gay cock 2000s. The scenario is a genre of erotica, which on the internet is sometimes abbreviated to CMNF, and may involve sexual and nonsexual erotic scenarios. But starting with The World Biggest Gangbang , starring Annabel Chong, the pornographic industry began producing a series of films ostensibly setting gangbang records for most consecutive sex acts by one person in a short period. The buttocks in human females thus contain more adipose tissue than in males, especially after puberty.