an extreme case of hilarity; a reason to use the word ROFLCOPTER
a case of merriment where one is about to cry
Girl#1-did you see SNL last night?

Girl#2-Yeah! It was extreme hilariousness!
by RandomCoolPerson101 April 08, 2010
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When you are supposed to go to jail but dosent because you are running for president.
Alex was going to arrest Seraah but Seraah hilaryed it.
by Seraah's friend January 06, 2017
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A man that constantly has a wank when in a bathtub with a fat duck called mildred.
"Fancy that, i just saw a hilary!"
by maurene May 28, 2008
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a dance in which the shoulders are moved up and down, the head is thrown to the left, and the hands are pointed outwards at the elbows. This dance has taken the east coast by storm. Everybody's doin it.
"Ooooohh shit, that girl is doing The Hilary. I wish she would take her clothes off."
"duuuuude, me too."
by canesgirl May 20, 2005
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1. Used in the phrase 'Up the hilary' meaning pregnant. Taken from the name of singer/actress Hilary Duff adapted from use of duff

2. Something that is broken also adapted from duff
1. Shazza is up the hilary again... she is such a little slag

2. This vibrator is new and yet it does not function correctly... it must be hilary
by Han and Jen October 21, 2005
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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
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A popular abbreviation for Hilarious, also a reference to Hilary Clinton. Usually used when the humor it is applied to is somewhat serious or not actually that funny. Though often used just because you feel like saying it......
Fred: Wow, that guy just joked about alcoholic parents with Jeff.

Jenine: Wait isn't his mother an alcoholic?

Fred: Yea, isn't that so Hilary!
by Ergo Proxy March 19, 2010
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