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Boaon(Bit Of Air Out Nose) or aon(Air Out Nose for short) is to demonstrate the true thing you do via an instant messaging program when you supposedly lol(Laugh Out Loud). When you merely snuffle a little bit other than actually laughing out loud.
INSTANT MESSAGING CONVERSATION

Bill:
dude how funny was that movie.

John:
boaon yeah it was funny.

Bill:
boaon??

John:
bit of air out nose you n00b, GOSH GTFO AND GET WITH THE FUCKING TIMES!!!
by LOL NAZI June 05, 2009
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