The way you get him to stop treating you like that it by not allowing him to talk to you like that. When you tell him to back off, look at him straight in the eye, square your shoulders, back straight and upright. Do it from a position of confidence and strength and not out of fear.
M-43 W-40 2D - 9 and 5
Emotion, yet peace. Ignorance, yet knowledge. Passion, yet serenity. Chaos, yet harmony. Death, yet a new life.