Some intend to create lesbian milfs situations where others can see their wet clothing. In humans, females generally have more round and voluptuous buttocks, caused by estrogen that encourages the body to store fat in the buttocks, hips, and thighs. Milking pornography features lactating women being milked or milking themselves . 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. Sadomasochism refers to the aspects of BDSM surrounding the exchange of physical or emotional pain. A smotherbox gives a more dramatic experience . Erotic spankings are commonly combined with other forms of sexual foreplay. Sadomasochistic scenes sometimes reach a level that appear more extreme or cruel than other forms of BDSM—for example, when a masochist is brought to tears or is severely bruised—and is occasionally unwelcome at BDSM events or parties. Boots are seen as the perhaps most fetishistic of all footwear and boots may be the most popular fetish clothing attire. A scene where many women have sex with one man is referred to as a reverse gang-bang. Cartoon pornography includes, hentai movies but is not limited to, hentai and parody renditions of famous cartoons and comics. The term comes from the French gay cock voyeur, one who looks. Some men place both hands directly on their penis during masturbation, while others may use their free hand to fondle their testicles, nipples, or other parts of their body. Hentai narrow Japanese usage and broad international usage are often incompatible. Creampie pornography features ejaculation inside the vagina , mouth or rectum instead of the common cum shot, followed by the visible seeping or dripping of semen from the vagina, mouth or anus. A study of 164 males in Finland from two SM clubs found that 18.2% had engaged in coprophilia; 3% as a sadist, 6.1% as a masochist, and 9.1% as both. 18% of heterosexuals and 17% of homosexuals in the study pool had tried coprophilia, showing no statistically significant difference between heterosexuals and homosexuals.
