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1.
Something that is extremely funny/humorous.
That shit wasn't funny, it was hellalarious!
by J. Elsworth August 11, 2008

Words related to Hellalarious

funny hella hillarious humor ridiculous
 
2.
Nor Cal expression to denote something as very amusing, used primarily by 15-19 year old, male suburbanite mall dwellers.
Dude, that Napoleon Dynamite shirt at Hot Topic was hella-larious.
by Korry July 24, 2005