In general, softcore pornography is pornography that does not depict explicit sexual activity, sexual penetration or extreme fetishism. For their consent, they must have relevant information at hand and the necessary mental capacity to judge. Using the term shemale for a transsexual woman often implies that she is working in the sex trade. A variant of this is known as ATOM or ATOGM where the insertive partner removes his penis from one recipient anus and inserts it into a second recipient mouth. Twink pornography features younger performers, and usually features young men under 30 who identify as gay or bisexual. Pornography is generally classified as either softcore or hardcore pornography. Group sex can occur between people of all sexual orientations and genders. Pegging is a recently invented word which features a woman penetrating a man with a strap-on dildo. Fistees who are more experienced may take two fists . Well-known female porn stars who expressed their pleasure in pegging their male partners include Taylor Wane, Debi Diamond, Brittany Andrews, and Monique Covét. Japanese rope bondage is distinguished by its use of specific katas and aesthetic rules. As amateurs in a single segment of a multi-part video, the actresses are typically paid only about 50,000 yen . Sexual scenarios may involve male domination, female submission, exhibitionism and erotic entertainment. In straight pornography, gay cock intercourse is often followed hentai movies by a facial, pearl necklace or other visible ejaculation. Arousal may be triggered by seeing the body movements or facial expressions of that person. See Gay-for-pay. Others involve partners who naturally have a significant difference in size. The Japanese sex industry uses the term Paizuri . Central to the typical MILF narrative is an age-play dynamic of older women and younger lovers. Sometimes, asymmetric and often intentionally uncomfortable positions are employed to heighten the psychological impact of the bondage. For example, the Kama Sutra, in particular, goes into specific detail on how to lesbian milfs properly strike a partner during sex.