Seeing his reaction when you talk to other boys. Seeing his reaction when you get yourself into trouble on purpose (see if he stops you from being stupid :P). Staring at him and see if he looks back, then look away, if he keeps on staring then yeaaah :) Or simply just talk to him, … Read more

Tell him your not happy if you're that bothered about it. Or make him feel what it's like. Or consider if you're not overreacting?

No.

It makes them look tougher and more intimidating. If one has a six-pack, it's harder for the other to beat him maybe? A very thin guy would be more reluctant taking his shirt off unless he has a big ego ;)

To feel what the other person is going through and to understand and feel sorry for them.