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2.
1. An Asian or oriental person who tries to act like or imitate a black/African person; an Asian who is a black wannabe.

2. An Asian who more naturally has behaviorisms that resemble a hoodlum culture background.
That Koala Yummy thinks he can rap like Tupac.
by myotherlips April 13, 2011
 
1.
Small cookies shaped like everyone's favourite Australian marsupial: the koala. Inside these koalas? Why, gooey chocolate delight awaits you.

Sometimes referred to as: ambrosia.
If God ate anything, it would be Koala Yummies.
by Stan "The Man" Lee March 19, 2005