Bully Help...Can some one help me please?

So my name is Stefanno, and i just recently moved, and im going to a new high school. I hate it because all the kids haze me and make fun off me. The other day i got put in a trash can by this kid and i had a trash stain that looked like i **** my pants. I wanted to stab the kid but hes a lot bigger then me. SO what should i do about all the bullies? Im on my last string