The national holiday on May 30th supporting people with NARBs (No Apparent Reason Boners) Don't forget to wear sweat pants and narb it up all day.
Guy 1: What the hell? Joeys getting a massive chub through his sweats just by watching an Abe Lincoln documentary.

Guy 2: Bro its Narbor Day!
by Blue Sheep May 05, 2010

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