1. Be excellent, outstanding, or impressive; to perform exceptionally well
   "Our team kicked ass in the tournament";
   - rock [informal], rule [informal], slay [informal]

1. Successful, effective, aggressive, forceful
   "The new action movie features some kick-ass fight scenes"

Derived forms: kicked ass, kicks ass, kicking ass

Type of: excel, rule, stand out, surpass

Encyclopedia: Kick ass