Some masturbate only using pressure applied to the clitoris without direct contact, for example by pressing the palm or ball of the hand against underwear or other clothing. Andrews cross or spreader bars. Sadism describes sexual pleasure derived by inflicting pain, degradation, humiliation on another person or causing another person to suffer. Erotic spankings are commonly combined with other forms of sexual foreplay. Upskirt and Downblouse pornography features staged filming up women skirts or down their blouses while in public. Softcore pornography that does not contain ejaculation sequences is produced both to respond to a demand by some consumers for less-explicit pornographic material, and to comply with government regulations or cable company rules that may disallow depictions of ejaculation. Testosterone discourages fat storage in these areas. In recent years, however, many celebrities have benefited from the publicity resulting from the release of a sex tape. Scat or brown pornography features defecation, manipulation of feces, or consumption of feces, in reality or fantasy; a well-known example is the 2 Girls 1 Cup video. The preference could be barefoot, high-heels, flip flops, and so on, depending on the fetishist. Typically features adult, masculine men with varying degrees of muscle, body fat, and body hair, akin to beefcakes, or bears. Individual tastes and preferences in the area of sexuality may overlap among these areas, which are discussed separately here. Smotherboxes are usually custom made pieces of furniture that may have a special significance for their users. The loose and direct camera momporn work often includes tight shots of the genitalia, unlike some traditional porn. The Girls Gone Wild series videos gays is one example. Others consider the position to involve the man squatting over his reclined partner while the testicles are repeatedly raised and lowered into the mouth. 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.