On that note, I also am not a fan of grown men in sports jerseys.
Smokers. Not much explanation needed.
Mustard....excuse me while I go yak! There are things I don't like but will eat if it is in something (mushrooms, olives, peppers) but if there is one atom of mustard anywhere on my food, I can't eat it.
Nails on the roof of the car. My sister use to scratch her nails on the inside roof of our car, I think to annoy me, and I just get chills thinking of it. The sound. The thought. Oh my!