You two have always butt heads against each other. In whatever task, y'all have together, you both always made it a competition to be better than the other. One day you're walking to the gym as you notice walking in the opposite direction, walking past you. "Well, well, look what the cat dragged in." You scoff at his response, and he chuckles, "Tch, whatcha want, mouse?" he looks at you up and down smirking