This momporn fetish sometimes originates from childhood memories of needing, or of seeing another needing, to urinate. The term hentai is never gay twink porn used in this context in Japanese. When sexual activity is centered on one of the threesome, then the activity may be described as a gang bang of the person. A crush fetish is a fetish in which one is sexually aroused usually when someone crushes objects, food, and sometimes small animals with their body, usually under their foot, or when crushed oneself. Now facial cumshots are regularly portrayed in pornographic films, videos, magazines and internet web sites. A sub-set of vaginal fisting attempts to photograph the female cervix immediately after the fist is removed from the now-gaping vagina. Examples of heterosexual pornographic film series featuring creampies include Cream Filled Teens and Internal Cumbustion. Bhabha, Anne McClintock and Kobena Mercer. Target audience are teenage hentai movies / young adult women. It like associating every Christian with the zealots who cause religious wars. Lesbianism has been a theme in erotic art since at least the time of ancient Rome, and many regard depictions of lesbianism to be erotic. Incest itself is largely taboo, and is a crime in many countries. A celebrity may allow such a recording to surface willingly, as part of a publicity stunt. Heterosexual bareback sex, as opposed to sex with condoms, not only poses an increased risk of STIs, but for pregnancy as well. A female dominant in a master/slave relationship is often termed a Mistress, not to be confused with the colloquial usage of mistress as a kept sexual partner without a similarly formalized power relationship. Originating in Japan in the 1980s, the genre subsequently spread to North America and Europe, and crossed over into gay pornography. Group sex is sexual behavior involving more than two participants. It is suggested that much of the obscurity and the uncertainties about female ejaculation are related to mixing up these two phenomena.