Shemale is a term primarily used in sex work to describe a trans woman with male genitalia combined with female secondary sex characteristics, usually including augmented female breasts, from breast augmentation and/or use of hormones. In pornography, depictions of lesbian sex form a popular subgenre, directed toward a male heterosexual and female homosexual audience. As with most forms of sexual activity, anal sex participants risk contracting sexually transmitted infections . Boot fetishism is a sexual fetish dedicated to boots. Interracial pornographic films have experienced anime hentai an explosion in popularity, becoming one of the fastest-growing and biggest-selling genres. Amateur porn has been called one of the most profitable and long-lasting genres of pornography. Pornography is often referred to as porn and a pornographic work as a porno. Insertion in pornography features women inserting various odd objects into their anus or vaginas. Sometimes special furniture is used, such as a nude milfs queening stool or smotherbox. Squirt pornography involves women ejaculating. It spawned numerous sequels, several of which won adult film awards. Since at least 1973, it has also been used to refer to a hot gay sex sexually attractive young woman. Bukkake, Gokkun, Omorashi, and tentacle erotica are few uniquely Japanese genres known to western viewers. Bareback sex is physical sexual activity, especially sexual penetration, without the use of a condom. Ethnic pornography is a genre of pornography that features performers of specific ethnic groups, or depictions of interracial sexual activity. This may relate to fetishes such as voyeurism or cuckolding. The name of the practice, when it is done in a repeated in-and-out motion, is derived from its passing resemblance to the dipping of a tea bag into a cup of hot water as a method of brewing tea. It may also involve touching, rubbing, or pinching the nipples or other erogenous zones while masturbating. Bhabha, Anne McClintock and Kobena Mercer. For other diaper fetishists, simply wearing a diaper, the bulking feeling and crinkling sounds associated with it, is enough to cause the fetishist a form of erotic pleasure or sexual arousal.