I think these posters nailed it:
In the dead Antifa terrorist thread, I wrote this:
I think that accurately reflects how the word is most often used today in modern American political discourse.
If you want a dictionary definition, this one is as good as any:
Benito Mussolini, to offer one prominent historical example.
I identify as someone who hates identity politics. If I must label myself, I consider myself to be a conservative and a capitalist, and don’t really have any sympathy for early 20th-century Italian dictators that got lined up against a wall and shot.