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1.
a VERY fun < cute < and funny person!!!!! she has brains as well as beauty and knows how to make someone laugh!!!!! she can be rude < stuck up < or even a little cocky
My bestiee is amazing and awesome so she must be a Nyasia.
by NYasiaaNDanielllaaa March 29, 2011
 
2.
Nyasia is a cool, funny, and weird girl. She has beautiful eyes and hair. Fun to be around.
Charlie: hey did you see that girls eyes?

Me: yeah that's a Nyasia.
by Man car January 17, 2014
 
3.
A rude girl. who thinks she knows everything but doesn't.she act all tough but she is nothing.she is butt ugly has no friends.But can be nice at times
Person 1:Hey do you know this girl?
Person 2:oh yea she is such a Nyasia
by bghdighidhgiuhdkjgn March 27, 2012