Being Hyper and Happy at the same time.
Danielle was hypie because Mayra got ran over.
by popopopopop May 23, 2005
Also can be spelled HYPHY showing excitement rather it is out of anger or being happy this also can be a dance move when a good song comes on AKA Going stupid dum retarded
At the club last night everyone was HYPIE when E-40 came on.
by Laurie90 May 09, 2006