>>1 Boys will be boys I guess... Just don't pay so much attention to the rumours. If he gets to the point of actual harassment where you don't feel safe, feel threatened, violated, etc.; then you need to report to an adult close to you and school faculty. If it makes you or your friends uncomfortable then you really need to tell an adult. Like
>>2 said, if he does something like that again, then stand your ground and tell him off. I hope that helps, keep us updated if you'd like :3