hardmannered
The term "hardmannered" describes a person who is ungracious, rude, or ill-mannered. It suggests a lack of social refinement and an inclination towards bluntness or even aggression in social interactions. Someone described as hardmannered might be perceived as insensitive to the feelings of others, lacking in politeness, or having a generally abrasive demeanor. This characteristic is often associated with a lack of empathy or consideration for social norms and etiquette.
The origin of the term likely stems from a combination of "hard" implying toughness or lack of