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Said in place of "It's not that you think"
If something is a 'Bahnu' --> whatever you think it's NOT that.
*Jason walks in on his best friend sleeping with his girlfriend*

Jason: "Hey Sarah...WHAT THE F**K!?!"
Chris: "BAHNU!!!"
Jason: "...?"
Chris: "Err It's not that you think!!!"

by Shaun Kody May 17, 2008
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