look up any word, like trill:
 
1.
one that never has any bud, but is constantly high

"He's bein a billa"

by DLOC420 September 17, 2007
 
2.
To describe someone who is doing something annoying, idiotic or otherwise lame.
Oh for god sake stop being such a billa!
by SomeUnusedUsername September 09, 2005