English Language Learners Definition of bad boy : a man who says or does things that shock other people especially : a young and successful man who does things in a way that is very different from the usual way.

How can I be evil?

For an evil look, it usually helps to go with dark, bold makeup. Go for a dark, smoky eye shadow look, and add plenty of black eyeliner. Even male characters who arent wearing much other makeup can look a little more sinister with some black liner around the eyes.