Top Definition
See hilarious.
When you kicked spaz in the nuts, it was hilarii!
by adamisaspaz March 06, 2003

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(Pronounced: Hilari-eye)When something is so humourous or hilarious it has to be changed into the plural form.
Evan:Dude, Paul got attacked by a shark!
Alex:Thats hilarii!!!

Alex:Aliens have landed and they're 50 foot vikings trying to kill us all!
Evan:That isn't hilarii!
by Alex Cardenas November 19, 2007

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when something is so hilarious it needs to be changed to the plural of hilarii. pronounced hilari-eye
do you remember when johnny found out he was kissing a guy. that was hilarii
by Sheehan boi November 03, 2011

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

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One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt