A skinny girl with crazy mood swings.  Usually loud in public and eats like a starving African.  A neat freak who cleans EVERYTHING.  Very fun to talk to and has a great personality.
I met a Heloony while she was skipping school.  For no reason she started crying after eating a Big Mac
by Arexx January 21, 2009
 Get the Heloonymug.
Get the Heloonymug.