jocker

Noun

 * 1)  A man who perceives himself as straight and is the aggressive top in a relationship between two men, especially in prison.
 * 2) * The jocker's sexual behavior can therefore be viewed as situational homosexuality.
 * 2012, "Men Behind Bars: Sexual Exploitation in Prison" By Wayne S. Wooden
 * 1) * More common than the reciprocal and mutually constituted homosexual associations between hoboes were the predatory relationships between older hoboes, or “jockers,” and young initiates, or “punks.”
 * 2010, Citizen Hobo: How a Century of Homelessness Shaped America By Todd DePastino
 * 1) * As the "masculine" or "active" partner in prison sexual exchanges, jockers maintained a sexual identity as heterosexual
 * 2008, Criminal Intimacy: Prison and the Uneven History of Modern American Sexuality by Regina P. Kunzler