LOL LOL LOL You cats are way too much..
All responses giving were/are outstanding and possible solutions, LOL
Outside of having the overwhelming erge to choke the living crap out of the dude. Mention the quote of Winston Churchill (SBTS) that goes
"Its best to let others think that your a fool, than to open your mouth and remove all doubt."
Or a more Physcological approach would be to respond to what he says by asking a question that dont pertain to nothing and look at him like you SERIOUSLY want to know the answer..
Or let him have it with both barrels and just say with a blank stare on your face.
"I know Charlie, Do you Know Charlie?, Charlie wants to get to know you!"
If any of the earlier seinairos dont work try these if these dont work, please post what does otherwise Im afraid hes gotta go!!
Stay free and be happy. Kindaloupehackenweez...PEACE.