Bosshole (ˈbȯs - ˈhōl ) -noun 1. A person who turns into a massive jerk ten seconds after being made supervisor. 2. An employer completely devoid of empathy or concern for anyone else. 3. A manager with whom you often disagree. Also see: jerk boss, a$$hole, egomaniac Do you know the one thing you should never do at work? Your...