The definition of a hard-ass is a person with a difficult personality who is tough and unyielding in his beliefs or thoughts.
An example of a hard-ass is the school bully who always picks a fight.
tough, inflexible, etc.
one who is tough, inflexible, etc.
One who inflexibly follows or enforces rules.
- Alternative spelling of hard-ass.
(comparative more hard-ass, superlative most hard-ass)