We've all had our fair share of bad bosses. The creepy 50-something CEOs who do everything in their power to sleep with your interns. The managerial #GirlBoss who takes her #NoDaysOff mantra so seriously, you're not a stranger to a 3 a.m. phone call. Heck, even the really annoying superior who reeks of B.O/ whenever they walk into the room. But even amid these common horror stories, some managers are still somehow worse, proving that while the bar may generally lay flat on the floor, sometimes it can fall into the depths of Hades.

From threats of a Christmas Eve firing to actual mouse murder, here 20 of the worst bosses Redditors have ever had.