Several hundred exclusively pegging films were produced, as well as twice as many bisexual and straight films with strap-on scenes. Real medical shots or videos may violate privacy laws in some countries. 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. Solo performances in gay pornography have been described in 1985 as either or both active and/or passive , whereas female solo performances are said to be exclusively passive . 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. BDSM communities generally welcome anyone with a non-normative streak who identifies with the community; this may include cross-dressers, extreme body mod enthusiasts, animal players, latex or rubber aficionados, and others. For some people, non-penetrative sex is the primary sexual activity of choice above all others. Bukkake is a sex act portrayed in pornographic gay sex video films, in which several men ejaculate on a woman, or another man. Certain websites have begun providing bondage videos and photographs featuring the kidnapping roleplay, which has been largely the hallmark of detective style bondage magazines. Voyeur pornography may also include shots of topless women on topless beaches who are unaware of the cameras but may legally be photographed due to the public setting. The term bondage describes the practice of Physical restraining. Spanking can be administered in a number of spanking naked milf positions. Snowballing or snowdropping is the human sexual practice in which one person takes someone else semen into his or her mouth and then passes it to the mouth of the other, usually through kissing. On the other hand, the masochist enjoys being hurt, humiliated, or suffering hentai videos within the consensual scenario. Other objects such as ball point pens and thermometers are sometimes used, although this practice can lead to injury and/or infection.
