look up any word, like kappa:
 
2.
When something is incredibly sweet or "hip." When someone incredibly white tries to express the fact that they are doing something cool.
Astrojax are very hippin. or
Adam:Hey Mike, what are you doing?
Mike:Playing with Astrojax.Am I hippin or what?
Adam:No Mike, your not hippin.
by Adam Randall April 09, 2006
 
1.
Cool,sweet, like good, up to date( must be said in american accent)
WOW! Your phone is so hippin girl
by dictionary_x October 18, 2010