ROGUE

[noun] [C] [dated] - a dishonest or immoral personHe was known as being a bit of a rogue who had left his wife and run off with his secretary.A rogue trader is someone who secretly loses a large amount of their employer's money after making a bad or illegal investment.(dated) A rogue is also a person who jokes and behaves in a way which you do not approve of but whom you do not want to criticize because you like them too much."What an old rogue you are," she said, blushing.He's a likeable rogue.(dated) A rogue animal is a fierce, dangerous animal that lives apart from the rest of its group.A rogues' gallery is a collection of photographs of criminals kept by the police.(figurative) He occupies a prominent position in the rogues' gallery of the financial world.