Top Definition
a word used to describe a dude that tries to holla at you on a night out. Just like a nic nac(nonsense item, usually used for decoration) the boy is shiny(possibly due to gold teeth), with no real purpose, and should be put on a shelve.
These nic nacs were all over us last night, and then asked us to give them a ride home from the club because the bus had stopped running.
by jazziest July 14, 2010

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A term often used in reference to the maneuver of waving one's sweaty hands around in order to form a barrier of sweat, shielding the user from all incoming attacks.
I tried to throw a grill at someone, but they used nicnacs and blocked it.
by Murrrarrr February 08, 2010

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