Bukkake pornography involves a performer, usually female, onto whom several men or women ejaculate, usually on the face. Dwarfs or midget pornography features performers who are dwarfs/midgets. In the fetish cuckolding subculture, it is most common for the female to take on the sexually dominant role and the male the submissive role, however, female subs, sometimes referred to as cuckqueans, also exist. Bondage websites and bondage imagery in mainstream pornography As of 2003, specialist bondage magazines were mostly displaced by the availability of bondage material on the World Wide Web, and the presence of bondage imagery in mainstream pornographic magazines such as Nugget and Hustler Taboo magazine. The cover can have hinges or be a separate part. Most bisexual porn is made by small production hentai porn companies rather than the major studios. Sometimes one or more fingers may be inserted into the vagina to stroke its frontal wall where the G-spot may be located. Use of the agreed safeword is seen by some as an explicit withdrawal of consent. Bestiality is illegal in many countries. Usually that person prefers to stage the wetting so that his/her legs become soaked with gay sex video urine. Since the 1980s, many practitioners and organizations have adopted the motto safe, sane and consensual, commonly abbreviated as SSC, which means that everything is based on safe activities, that all participants be of sufficiently sound/sane mind to consent, and that all participants do consent. Works in this genre may be considered adult for any number of reasons. Transsexual porn star Wendy Williams has stated that transsexual Porn is classified as Straight Specialty. It is used, for example, at fertility clinics big tit milf to stimulate sperm donors. The most common type of erotic spanking is administered on the bare buttocks, but can also be combined with bondage, in order to heighten sexual arousal and feelings of helplessness. Double Stuffed , Double Vaginal , or Double Anal pornography involves the penetration of one orifice by two penises or other objects.