- The definition of kick ass is something that is really impressive or powerful.
An example of kick ass is a great new sports car.
A kick ass sports car.
kick-ass 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.
- having a strong effect on someone or something; forceful; powerful
- exceptionally good; spectacular, impressive, etc.
kick-ass - Phrases/Idioms
Also, kick butt. Punish or discipline harshly; also, defeat soundly. For example, That foreman's furious; he's going to kick ass before the day is over, or Our team is out to kick butt today. [Vulgar slang; 1940s]