Top Definition
1. In a retarted way, a nub/ninja, and aisian combined;formed together to make one
2.With a sense of nincomepoop all in one person or being
3.A fool who doesn't know what the crap they're talking about
4.Some frickin' idiot that you just want to drop kick
5.A creep;stalker;or hated creep that a person strongly dislikes
6.Everyone and/or anyone
Dude that guy is a fool..what a Naisian!
by frickin awesome September 21, 2011

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