Being so excited and overly joyous to the point of screaming and making a scene.
OMG I HELLA HAPPY!
by Tonex70 September 27, 2010
Being as happy or Happier than Will Ferrell's character in the movie Elf!
I'm Hella Happy for Christmas and presents and everything that comes with it!
by TheOnlyUsernameNotTaken December 10, 2014