- Badass is defined as something or someone cool or something or someone tough, rebellious or aggressive.
When a person gets a really cool new motorcycle, it might be an example of something described as badass.
- The definition of a badass is someone who is tough, mean, violent or a bit aggressive.
The outlaw Jesse James is an example of a badass.
This man is badass.
badass definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
Slang a troublemaker, esp. one who is rough, tough, mean, or, sometimes, violent
Slang of or characteristic of a badass
badass definition by American Heritage Dictionary
A mean-tempered or belligerent person.adjective