Top Definition
Hooyay is a portmanteau of the words 'hooray' and 'yay'. It is an expression of glee.
There's gonna be free cake at the rock show tonight...?! Hooyay!
by hanenbro0 January 23, 2010

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×