The preference could be barefoot, high-heels, flip flops, and so on, depending on the fetishist. The most successful animated features produced in the United States primarily for adult audiences were directed by Ralph Bakshi, including Fritz the Cat, Heavy Traffic and Coonskin. As the prostate is touch-sensitive, some directly stimulate it using a well-lubricated finger or dildo inserted through the anus into the rectum. The term breast fetishism is also used to refer to cultural attention to female breasts and the sexuality they represent, with debate continuing as to whether the modern widespread fascination with breasts among heterosexual males in western societies lesbian milfs is a sexual fetish. It is the most common form of sexual fetishism for otherwise non-sexual objects or body parts. The consensual submission of the submissive is sometimes demonstrated to others by symbols indicating his/her belonging to the dominant, such as wearing a collar, special tattoos, piercings, a very short haircut or a bald head. Sadomasochism hentai porn refers to the aspects of BDSM surrounding the exchange of physical or emotional pain. Some prefer a particular type of clothing to urinate. Medical pornography involves sexualized medical, often fake, including gynecological pelvic examinations, rectal examinations, and pelvic or gynecological ultrasounds. Individual tastes and preferences in the area of sexuality may overlap among these areas, which are discussed separately here. Nevertheless, it is only an attempt at phenomenological differentiation. Key party A key party is a form of swinger party, in which male partners place their car and house keys into a common bowl or bag on arriving. The choice of position takes into account the spankee comfort in the position for videos gays long periods of time, the spanker ability to swing at the spankee at a comfortable, natural angle, complete access to the spankee buttocks, the spanker control of the spankee position and ability to read just as necessary, safety, and the amount of strength the top is able to generate from such a position.