Bueve it or not, though I don't like Trump at all, I do believe he is going to be the nominee, and I do want to see him beat Hillary.
So him continuing to do stupid stuff and say stupid things that are only going to hurt him in the general election is enormously frustrating. Had he done this stuff a Fe months ago when it might have mattered in the nomination, I'd be laughing. No, it just makes me sick to my stomach and embarrassed that this is the clown we'll end up nominating.
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I am a Bruce Campbell fan as well but I disagree with you on Trump's mannerisms. Here is a neutral observation of what Trump is doing:
http://blog.dilbert.com/post/126589300371/clown-genius