10 Reasons Supernatural's Rowena Is the Baddest Witch in Town

Rowena doesn't have the patience for inferior men, so she asserts her authority when need be. Crowley says to her, "Not a thing, you evil b*tch," and she forces him to practice basic manners by addressing her as his mother and saying, "Not a thing, you evil b*tch, mother." While Crowley thinks that Rowena is just sucking up, it's Rowena who has the upper hand. She, after all, is the one who placed a hex bag under his throne. What is it that they say? Mama knows best.