1 definition by wowihavethebiggestFNRBrightnow

Top Definition
For No Reason Boner. When you randomly get a boner for no reason, mostly in class or a meeting.
"Man I got the biggest FNRB today in class, it was AWESOME!"

or

Since I have a FNRB, will you give me an OTPHJ?
by wowihavethebiggestFNRBrightnow April 13, 2011

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