A Racer
A racer is a person who lies about being a racist to avoid talking about something they don't know.
He said I was a racist because I didn't agree with him. I told him I didn't know what racism was.
He said I was a racist because I didn't like his politics. I told him I didn't know what politics were.
He called me a racist because I didn't like his opinion. I told him I didn't know what an opinion was.