1. a slang word derived from the old saying "bananas" used to describe someone that was crazy. Used now to describe anything in style or cool.

If your banana tastes really good then you describe it as a "banana banana"

It is the way a banana should taste.
example: a banana flavored candy tastes like a banana banana but a regular banana is just a "banana", sooo if you have a banana that tastes really really good it is a "banana banana". noww if you have an even better one then Its "banana banana nana ana"

According to Gwen Stefani, bananas is what "this shit" is. Soon thereafter she informs us how to spell bananas.

Addicting? Yes.
Retarted? Perhaps.
Genius? Absolutely.

an elongated meaning of bananas meaning uber sweet or wicked awsome

An asian person who acts like they are white. Yellow on the outside, white on the inside.

A yellow fruit that is known to dance and sing about peanutbutter and jelly.

An annoying onision fan that watches all his videos and slowly begins to peel off his skin and revert to self cannibalism