You actually missed one half of the definition. Like, the accepted definition. The part that adds ", and that white people should be dominant over other races".
No, there aren't really many people that believe that anymore, to the point that it's enshrined in our law. For longer than you've been alive, even.
Being a bigot does not de facto make you a white supremacist. The term itself is _extremely_ loaded and automatically implies certain forms of political action.
It's starting to get really difficult to take you seriously anymore, guy. Though I guess that's what I should expect from someone who embraces being a sockpuppet.