Boy 1: "I love Avatar so much I went to the midnight showing, bought the bedset, and I bought the costume for Halloween too!"
Boy 2: "Dude, we need to up your cool..."
A phrase, intended to be an insult, which fails to use the correct contraction of the words "you" and "are", instead using the possessive form of "you".
KybrdGyu: Your a cool kid.
Grammar Nazi: What's an 'a cool kid?' I don't think I have one of those.