1 definition by knowstalgia
A word said to show extreme awe or fascination, and even wonder or confusion. Made popular by Wakko of Animaniacs fame.
The Godfather: to henchmen Show these kids the door!
Yakko: Thats OK, we can see it from here. Ooh, nice door.
Wakko: Faboo!
Yakko: Thats OK, we can see it from here. Ooh, nice door.
Wakko: Faboo!
by knowstalgia June 21, 2010