Top Definition
Pronunciation: hi-lar-ee-oos (use British accent)


A version of the word hilarious which means hysterical or very funny. It is often referred to as the older brother of hilarious. It basically means very hilarious.
I saw Sally last night and she told a hilarioose joke, it was incredibly funny.
by Julian Ochoa August 10, 2007
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.