No doubt plenty of that, especially if he didn't fit in perfectly. Jr High is about the crappiest time in a person's life if they are not good looking and popular.
But, when someone calls you a Jew-boy or kike and then punches you, well that's pretty clear.
Either way, it appears he had a rather combative youth.
It appears to me he’s more a self-aggrandizing confabulator.
Oh yes, that is clear.