In a separate article analyzing 12 men who engaged in bestiality, an additional analysis of an 11-man subgroup revealed that 6 had engaged in coprophilic behavior, compared with only 1 in the matched control group consisting of 12 SM-oriented males who did not engage in bestiality. Pegging is a recently invented word which features a woman penetrating a man with a strap-on dildo. Individuals who can change between top/dominant and bottom/submissive roles—whether from relationship to relationship or within a given relationship—are known as switches, though the term switch in this context is occasionally seen as derogatory and is rejected by many who might simplistically fit the definition. Various groups within society have considered depictions of a sexual nature immoral, labeling them pornographic, and attempting to have them suppressed under obscenity and other laws, with varying degrees of success. In the 1920s, Havelock Ellis reported that turn-of-the-century seamstresses using treadle-operated sewing machines could achieve orgasm by sitting near the edge of their chairs. In general, softcore pornography is pornography that does not depict explicit sexual activity, sexual penetration or extreme fetishism. Futanari, Hentai females with a penis. Sloppy seconds is a slang phrase for when a man has sexual intercourse with another person who already has received another man penis in the relevant orifice and is therefore wet or sloppy. Fantasies of group sex are extremely common among both men and women, and group sex is a subgenre in pornographic hentai porn films. When all regions of the face are included, facial cum shots comprise approximately 62% of scenes where external ejaculation occurs. While most tentacle erotica is animated, there are also a few live-action movies. Scenes of multiple penetration are common porn milf in pornography. The exact source and nature of the fluid continue to be a topic of debate among medical professionals, gaysex which is also related to doubts over the existence of the G-Spot.