In some societies, the terms fox, plum, chick, or chicken are preferred. Teacher and Student or Boss and Secretary pornography involves sexualized situations which take place between an authority figure, such as a teacher or boss, and an underling, such as a student or secretary, often fake. Pornographic films are generally classified into sub-genres which describe the sexual fantasy which the film and actors attempt to create. Some restrict a policy of panties/nipple tape for females and some allow full nudity with explicit momporn sexual interaction allowed. Fantasies of group sex are extremely common among both men and women, and group sex is a subgenre in pornographic films. Snuff pornography involves the actual death of any of the participants, consenting or otherwise, simulated death is not considered snuff. Arousal may be triggered by seeing gay bear porn the body movements or facial expressions of that person. It may be used as foreplay, or as an alternative to sexual penetration. Within a BDSM or D/s context, facesitting can be an especially intense form of erotic humiliation. 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. Sub-genres of Japanese porn Among the various sub-genres of Japanese pornography are the following: Lolicon ロリコン: This genre involves prepubescent and adolescent girls between the aged of 6-12. The first 3d hentai film was released in 1980 starring Kay Parker. It may involve sexual attraction to women who are pregnant or appear pregnant, attraction to lactation, or attraction to particular stages of pregnancy such as impregnation or childbirth. The term hentai is never used in this context in Japanese. Many men who like trans partners of any variety, known as tranny chasers, do not necessarily identify as gay themselves. Especially popular in post-World War 2 Japanese culture.