It is typically animated pornography, as the legal age to be featured in a pornographic film in Japan is 18. Kurt Wild, who appeared as a bottom in Lucas Entertainment Gigolos, is married to a woman and has three children. Other objects such as ball point pens and thermometers are sometimes used, although this practice can lead to injury and/or infection. In academic discourse, racial fetishism is a postcolonialist term found in the writings of authors such as Homi K. At the end of the evening the female partners would randomly select keys from the bowl and leave with that key owner. Diaper pornography involves performers wearing diapers, sometimes with an adult performer acting in the role of a caretaker. A celebrity can fight the release in court to maintain deniability while still enjoying the career benefits. Reality pornography is professionally made porn which seeks to emulate the style of amateur pornography. Terminology for roles varies widely within the various BDSM subcultures. Jerk off instruction features a performer encouraging or instructing the viewer to masturbate, often culminating in a countdown at the end of which the viewer is invited to induce orgasm. Most bisexual porn is made by small production companies rather than the major studios. This may help them develop their orgasm, increase its pleasure, and may inspire them to masturbate on a more frequent basis. In the fetish cuckolding subculture, it is most common for the female to take on the sexually dominant role and the male the submissive role, however, female subs, sometimes referred to as cuckqueans, also exist. Since the 1980s, many practitioners and organizations have adopted the motto safe, sane and consensual, commonly abbreviated videos gay as SSC, which means that everything is based on safe activities, that all participants be of sufficiently sound/sane mind to consent, and that all participants do consent. Mutual masturbation, mutual manual stimulation of the genitals between partners, can be a substitute for sexual penetration.