Noun. A small unit in a group of friends who brings life to the scene, and make's it happening.
The fun-unit always bring the house down!
by KGC January 02, 2007
A measurement of fun.
Today's episode of happy days was great it was 50 fun units.
by Dick Assman September 28, 2009

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.

×