HappyBanana 

A gleeful banana full of joy and wonder.

HappyBanana and BabyMatt had "fun" last night.

HappyBanana by bricklyn April 1, 2010

Happy Banana 

A form of currency in a drug country. ( Colombia and others).

I went down South where I exchanged Happy Bananas for a couple keys.

Happy Banana by Chingate Au Wa February 26, 2007