a person who is like a super gangster and a pimp. why? because there name isn't spelled Hilary its more unique.
"Daaaang your so hillaire!"
by GangsterHillLuhRee June 14, 2008
The shortened slang term in Australia for hillairious when nobody can be bothered typing the whole word in text or actually saying it.
by Likingstuff September 19, 2017