Definitions by WACKADOO!

bunnamagoo 

The best of the best. When something's not quite up to standard, 'bunnamagoo' may be used in comparison to make an example of just how bad that something is - be it a person, a car, the weather, or a delicate wine.

May be used as a noun or as an adjective.

"This wine is good, but it's no bunnamagoo!"

-or-

"You're looking very bunnamagoo this evening."

bunnamagoo by WACKADOO! October 24, 2011