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1 definition by jb diGriz

 
1.
nerd-flushing is when you insert a cultural, social or scientific reference into a confirmation such that geeks, operating amongst the mundanes, feel obliged to acknowledge, thereby blowing their cover.
nerd-flushing usage: "She totally nerd-flushed me with that miniature giant space hamster reference."
by jb diGriz January 21, 2012