Teacher and Student or Boss and Secretary pornography involves sexualized situations which gay cock take place between an authority figure, such as a teacher or hentai videos boss, and an underling, such as a student or secretary, often fake. 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. Spanking or whipping pornography involves spanking or whipping, generally of the buttocks, with the hand or with other objects such as belts, switches, paddles, brushes, or whips. It can also be heightened by the person saying that they have to urinate. There is also some evidence that pornography can be used to treat voyeurism. Others involve partners who naturally have a significant difference in size. Enema pornography involves adults given enemas to others, often fake. Some couples horny milfs use a threesome as a way to develop a love triangle . Sadomasochism does not imply enjoyment through causing or receiving pain in other situations . Going back at least as far as the Christy twins in the 1970s, depictions of incest and particularly incest between twins has been a feature of gay pornography. There are no particular or preferred elements within maiesiophilia that are common to all maiesiophiliacs. The interaction between tops and bottoms—where physical or mental control of the bottom is surrendered to the top—is sometimes known as power exchange, whether in the context of an encounter or a relationship. Though the term anal sex most commonly means penile-anal penetration, sources sometimes use the term anal intercourse to refer exclusively to penile-anal penetration, and anal sex to refer to any form of anal sexual activity, especially between pairings as opposed to anal masturbation. The higher pay scale and profile within a production often leads to group scenes where a straight actor only tops. The person sat upon may be in bondage, sexually submissive, or simply held down by the body-weight of the other person.