Vernacular doesn’t need to belong to a person or even a group of people.
Then why do they call it “African American Vernacular English”?
If your problem is with the people who say it and not the word itself, that’s a different issue and one that I’m not really interested in debating.
Who says I can’t have two problems?
No, I do not.
Mens egos are so fragile that women were banned from minor league baseball when Jackie Mitchell struck out Babe Ruth and Lou Gherig in 1931.
Figure skating was segregated in 1903 for the same reason, Madge Syers took the silver medal from a man.
The history of womens’ sports is rife with examples like this, most sports started out as co-ed and only stayed that way until women started winning.