What does the word "racist" mean any more?

CNN Contributor: Anyone Voting for Trump Is a 'Racist'

Appearing as a guest on New Day Sunday, liberal CNN contributor Joe Lockhart claimed that anyone who votes for President Donald Trump in

I read a lot of political news. I hear the word racist or racism about 75 times a day. The words are starting to loose meaning. This scares me, but I need to know this stuff. I've explained why in earlier blogs.