you are!
bully: you're fat nerd: you are!  bully: you're gay nerd: you are!  bully: you're stupid nerd: you are!  bully: i banged your sister last night nerd: you are! bully: wait, what?
"one of the lowest forms of a "comeback" in response to an insult
"bully: you're fat nerd: you are!  bully: you're gay nerd: you are!  bully: you're stupid nerd: you are!  bully: i banged your sister last night nerd: you are! bully: wait, what?" What is the definition of "you are!"?