Schooling a cuck N lover.
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Deep down the kid knows he's right. "You don't know a thing about me" is a telltale defensive retort that's often used when the audience is confronted with an uncomfortable truth. In his mind he thought, "I *don't* want to live anywhere near them, but it's not because I'm *racist*." Those words struck a chord with him, and the awkward silence is him attempting to reconcile it.