A pearl necklace is a slang term referring to a sexual act in which a man ejaculates semen on or near the neck, chest, or breast of another person. Performers are usually clean-shaven, thinner and more effeminate than ones in mainstream gay pornography. Can also include auto-fellatio, or performing oral sex on oneself. The interaction between tops and bottoms—where physical or mental control of the bottom is surrendered to the top—is sometimes known as power exchange, whether in the context of an encounter or a relationship. When sexual activity is centered on one of the threesome, then the activity may be described as a gang bang of the person. Enema pornography involves adults given enemas to others, often fake. It is sometimes described as a sexual fantasy, by women or men, depicting an exhibitionist or physique worship scenario. But starting with The World Biggest Gangbang , starring Annabel Chong, the pornographic industry began producing a series of films ostensibly setting gangbang records for most consecutive sex acts by one person in a short period. To tea bag is a slang term for the sexual act of a man placing his scrotum in the mouth of a willing sexual partner for pleasure or onto the face or head of another person. Babysitter pornography features usually teenage girls being exploited and having taboo sex with older, male employers. A sexual fetish may be regarded as an enhancing element to a romantic/sexual relationship achieved in ordinary mature milfs ways or as a mental disorder/disorder of sexual preference if it causes significant psychosocial distress for the person or has detrimental effects on important areas of their life. The term is a slang word that originated in the gay community and comes from the equestrian term bareback, which refers to the practice of riding a horse without a saddle. This is commonly gay hentai called double anal or double stuffing. Caro rejected that as being a necessary conclusion, stating that female fatty deposits on the hips improve individual gay twinks fitness of the female, regardless of sexual selection.