Am I a little too perfectionistic? Do I really care?
Grammar lesson, pay attention dummies, there will be a test of the emergency broadcast system later. Recite your answer after the beep.
Your is possesive of you. Your Mama. Your choo-choo train. Your dog. Your thread. Your computer. Your prehensile tail. Get it?
You're is the contraction of You Are. You are soooooooo ugly. You're soooo ugly. You're so illiterate. You're so incomprehinsible. You're so sexy with that prehensile tail.
So, to recap:
You're so ugly that your mama swore off bestiality.