Female dominance refers to BDSM relationships and BDSM scenes in which the dominant partner is female. In S/M, the Sadist is usually the Top and the Masochist the Bottom, but these roles are frequently more complicated or jumbled . Terminology for roles varies widely within horny milfs the various BDSM subcultures. It has also been recommended as a form of foreplay or safer anime hentai sex. Tentacle erotica can be consensual, gay twink porn but frequently contains elements of non-consensual sex. Some straight actors have started acting in gay porn only to be accused of being gay while others first step was to strictly do solo scenes. Pregnancy fetishism is a context where pregnancy is seen by individuals or cultures as an erotic phenomenon. This fetish sometimes originates from childhood memories of needing, or of seeing another needing, to urinate. This industry employs thousands of performers along with support and production staff. The phrase buttered bun is sometimes used to refer to the owner of the orifice in question. 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. Examples include the Girls Gone Wild and Girls Who Like Girls Series. The object or situation of interest is called the fetish; the person who has a fetish for that object/situation is a fetishist. Bottom and submissive are widely recognized terms for those partner in the relationship or activity who are, respectively, the physically receptive or controlled participants. Sexual relations between women have been illustrated as well as narrated, but much of the written material from the early modern period has been destroyed. Portrayals of lesbians in the media suggest that society at large has been simultaneously intrigued and threatened by women who challenge feminine gender roles, and fascinated and appalled with women who are romantically involved with other women. The first explicit pegging scene is believed to have been in the 1975 pornographic film The Opening of Misty Beethoven.