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1. Neenerhead
1) A more emphasized version of Neener.
You are a neenerhead!!!
by UberFishCakes Mar 8, 2004 add a video
2. neenerhead
a person who is a totally clueless jerk. A person who lives their own world and defines everything by how it effects them.
A neenerhead thinks that he/she is the smartest person on earth.
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