Cartoon Network has dedicated a late night programming block to adult porn milf animation, hentai porn known as Adult Swim. The 1979 U. The interaction between tops and bottoms—where physical or mental control of the bottom is surrendered to the top—is sometimes known as power exchange, whether in the context of an encounter or a relationship. Actors are mostly amateur; any well-known actors in bisexual porn tend to be from the gay pornography industry. Sexual scenarios may involve male domination, female submission, exhibitionism and erotic entertainment. Japanese rope bondage is distinguished by its use of specific katas and aesthetic rules. In places where non-monogamous sex is taboo or illegal, group sex may take place in private or clandestine locations including homes, hotel rooms, or private clubs. Weather Report Girl is considered yuri hentai in English usage for its depiction of lesbian sex, but in Japan it is just yuri. Cum-shot pornography features a collection of male ejaculation scenes. Real jail or prison or police station shots or videos may violate laws in some countries. Scenes of multiple penetration videos gays are common in pornography. Foot fetishism, foot partialism, foot worship, or podophilia is a pronounced sexual interest in feet. Simultaneous penetration of the vagina by two penises or other objects. Using the term shemale for a transsexual woman often implies that she is working in the sex trade. Masturbation involves touching, pressing, rubbing or massaging a person genital area, either with the fingers or against an object such as a pillow; inserting fingers or an object into the anus ; and stimulating the penis or vulva with an electric vibrator, which may also be inserted into the vagina or anus. Along with the penis, the scrotum is sensitive and considered to be an erogenous zone. Clothed female, naked male is a genre of erotica featuring one or more nude men and one or more clothed women. Fisting may be performed with or without a partner. This is why video stores might consider stocking transgendered subject matter in the straight section, as some straight men will have passive or active sex with another man as long as their partner appears to look like a woman to them, to some minor or major degree.