Kurt Wild, who appeared as a bottom in Lucas Entertainment Gigolos, is married to a woman and has three children. A related term used in the genre is the term cougar, which implies an older woman as predator. For a foot fetishist, points of attraction include the shape and size of the foot and toes , jewelry , treatments , state of dress , odor, and sensory interaction . Commenting on why there are not as many female macrophiles, psychologist Helen Friedman theorized that because women in most societies already view men as dominant and powerful, there no need for them to fantasize about it. Sadism describes sexual pleasure derived by inflicting pain, degradation, humiliation horny milfs on another person or causing another person to suffer. Works in this 3d hentai genre may explore philosophical, political or social issues. The queening stool is also related to a smotherbox, which also allows the person under the seat to be locked in place, restrained by the neck as in a set of stocks. Being forced to wear diapers as a form of humiliation is sometimes a behavior encountered in sexual masochism. In the Diagnostic and Statistical Manual of Mental Disorders , published by the American Psychiatric Association, it is classified under 302.89 – Paraphilia NOS and has no diagnostic criteria other than a general statement about paraphilias that says the diagnosis is made if the behavior, sexual urges, or fantasies cause clinically significant distress or impairment in social, occupational, or other important areas of functioning. 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. Bestiality gay twinks is illegal in many countries. 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. Women who perform in lesbian pornography often do not consider themselves lesbian or bisexual.