Interesting observation of roosters...they always seem to be the sweetest bird in the baby flock. Then hormones hit. They begin protecting their ladies from everything including you. Depending on breed, parents, how much they are handled, and many factors I have no idea of, some never learn to be nice while others become perfect gentlemen with both humans and their ladies. I really hope yours is a gentleman. When hormones happen there are ways to train them on here from those with lots more experience than me. Good luck!I don't plan on getting rid of him. He is the most snuggly out of the bunch!
Oh, and you're going to need more hens. Minimum of 10 hens per rooster so they aren't excessively mated causing feather loss.