In modern BDSM vernacular, the queening stool allows open access to the crotch while seated. Men may also rub or massage the glans, the rim of the glans, and the frenular delta. The arousal from being desperate comes from the sensation of having a full bladder. Double Stuffed , Double Vaginal , or Double Anal pornography lesbian hentai involves the penetration of one orifice by two penises or other objects. Originating in Japan in the 1980s, the genre subsequently spread to North America and Europe, and crossed over into gay pornography. Depictions momporn of male and hentai porn videos female masturbation are common gay sex video in pornography, including gay pornography. Sometimes one or more fingers may be inserted into the vagina to stroke its frontal wall where the G-spot may be located. Oral sex pornography frequently features a person performing fellatio, and less frequently cunnilingus. Threesome can also refer to a love triangle, a three-way romantic relationship. It is commonly depicted in pornography, but very rarely in mainstream cinema. It is typically animated pornography, as the legal age to be featured in a pornographic film in Japan is 18. The object or situation of interest is called the fetish; the person who has a fetish for that object/situation is a fetishist. Clothes wetting: The person is sexually aroused by wetting one clothing or observing another person doing so. Lucky Pierre is slang for a person performing both receptive and insertive anal and/or vaginal sex simultaneously during a threesome, being positioned between the two partners. A pornographic work is characterized as hardcore if it has any hardcore content, no matter how small. The inside of a smotherbox is often padded to provide support for their neck and prevent their head from moving. The scenario is a genre of erotica, which on the internet is sometimes abbreviated to CMNF, and may involve sexual and nonsexual erotic scenarios. Comic books often featured characters being tied up and tying others up, particularly in damsel in distress plots.