Using derogatory terms to describe someone, regardless of their personality or intelligence, is not appropriate and can be hurtful.
The term "antisocial" refers to a person who avoids or lacks interest in social interactions. On the other hand, "dumb" is a colloquial term that is often used to describe someone as lacking intelligence or being foolish.
It's important to remember that every individual is unique, and using negative labels to describe someone does not contribute to understanding or empathy. Instead, let's focus on treating others with respect and understanding that everyone has their strengths and weaknesses. Being compassionate and supportive towards others is the basis of building healthy and positive relationships.