look up any word, like donkey punch:
 
1.
Quite funny. Generally used when making fun, or talking about making fun of other people.
Ben H's face is hilariously ugly.

Wasn't it hilarious when Ben H's mom slapped him for being so ugly?
by NotCharles March 02, 2005
 
2.
funnier than the norm. in fact, funnier than just plain olde 'hilarious,' because you took the time to capitalise the letters L-A-R to emphasise the second syllable.

pronounced: hill LAAAR ee us
did you see the new cheat commandos? the one with 'commandos in the classroom?' it's hiLARious.
by elemental September 30, 2005
 
3.
Actually it's not that funny.

A member of the ridonkulus family.
"Oh yeah? Well your mother's a whore!"
"Hi-larious"
by Smocko November 02, 2004
 
4.
a term coined by a DC area kid named Branden meaning extremely funny...so funny it needed a title/name like h.r. pufnstuf. r.i. diculously funny
yo kid, that fool dave chappelle was h.i. larious. too bad comedy central tried to package him and he had to fall back.
by Tiste Jr. February 13, 2010
 
5.
Hilarious but pronounced different
OMG your face is so hilARious
by hilARious girl January 12, 2011
 
6.
when Jordan Richards talks about his emotions to his 'best friends', these emotions will vary

1: confessing about his true love to rhiley

2: confessing his true feelings to the boys, for example. Michael Potts is his fourth 'best friend' he loves him
Rhiley: I'M deeply in love with her, I would do anything to kiss her one last time, this was quite the hilarious conversation
by nnnnnnnnnaaaaaaaaw April 16, 2010