Double penetration of the vagina, anus and mouth, can involve: Simultaneous penetration of the anus by two penises or other objects. The phrase buttered bun hentai videos is sometimes used to refer to the owner of the orifice videos gays in question. Works in this genre may explore philosophical, political or social issues. In the 18th and 19th centuries, some European theologians and physicians described it as heinous, deplorable, and hideous, but during the 20th century, these taboos generally declined. Hardcore pornography is pornography that depicts penetration or extreme fetish acts, or both. The actual height of the giantess within the fantasy may vary depending on the individual. Since mammary intercourse is a non-penetrative sex act, the risk of passing a sexually transmitted infection that requires direct contact between the mucous membranes and pre-ejaculate or semen is greatly reduced. Perhaps following the example set by gay pornography, they have become a popular subgenre within heterosexual pornography since the turn of the century, featuring both vaginal and anal ejaculations. On the other hand, the masochist enjoys being hurt, humiliated, or naked milf suffering within the consensual scenario. Internationally, hentai is a catch-all term to describe a genre of anime and manga pornography. It has since become popular enough with couples to be discussed during an episode of Sex and the City. Specific sex acts Anal Anal pornography features anal penetration with a penis, dildo, other objects, or some combination of them. The name was coined from the title of the controversial book. The term BDSM dates back to 1969; however, the origin of the term BDSM is unclear and is believed to have been formed either from joining the term B&D with S&M , or as a compound initialism from B&D, D&S , and S&M. Being forced to wear diapers as a form of humiliation is sometimes a behavior encountered in sexual masochism. Participants who exert sexual control over their partners are known as dominants or tops while participants who take the passive, receiving, or obedient role are known as submissives or bottoms.