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1.
1) An extremely silly person, usually to a point of annoyance.
2) An emphasized version of neenerhead.
Also see:neener, neenerish, and neenermaster.
Om my god, shutup and stop being a neenerbutt.
by UberFishCakes March 15, 2004

Words related to Neenerbutt

neener neenerhead neenerish neenermaster doyle