Not just by extroverts. Some of us introverts also agree with the common definition of the word "rude." It's pointless to say that X is not Y by redefining Y.

Not just by extroverts. Some of us introverts also agree with the common definition of the word "rude." It's pointless to say that X is not Y by redefining Y. When Y has a commonly understood definition, the more useful thing to do is debate whether it is important to be Y.