You need an entirely new group of friends, none of these people are your friends. What is your support group? you need to turn to them. You are not fat. You are worthwhile. and you deserve a love of your own. Please reach out for help, at your school should be councelors who can point you in the right direction.Real Friends don't taunt and call names and try to get reactions just for fun. Real friends give as much as they take.