Stimulating the prostate from outside, via pressure on the perineum, can be pleasurable as well. Films with risqué content commenced to be produced soon after the invention of gay cock the motion picture in the 1880s. A few extremely flexible males can reach and stimulate their penis with their tongue or lips, and so perform autofellatio. The range of its individual characteristics is thereby wide. Softcore gay pornography also exists; it at one time constituted the genre, and may be produced as beefcake pornography for heterosexual female and homosexual male consumption. Real enema shots or videos of true medical situations may violate privacy laws in some countries. Some do not use the diapers at all, for arousal, or bladder and bowel movements. Generally, interest differs between people, and gender depends on sexual orientation. Both forms of pornography generally contains nudity. Bottom and submissive are widely recognized terms for those partner in the relationship or activity who are, respectively, the physically receptive or controlled participants. Babysitter pornography features usually teenage girls being exploited and having taboo sex with older, male employers. Other possibilities are possible, such as a man having sex with two women who are having sex with each other. Shemale is a term primarily used in sex work to describe a trans woman with male genitalia momsex combined with female secondary sex characteristics, usually including augmented female breasts, from breast augmentation and/or use of hormones. The current record is held by Lisa Sparks who had sex with 919 men on October 16, 2004 in Warsaw, Poland as part of the Third Annual World Gangbang Championship and Eroticon 2004. The reverse of this, in which nude women interact with clothed men, is called Clothed male, naked female . Unlike erotic films, pornographic films contain explicit sexuality and do not claim any artistic merit. This can, however, redirect semen into the bladder . The consent and compliance for a sadomasochistic situation can be granted anime hentai only by people who can judge the potential results.