1 definition by gustinanna

Gustinanna

An adjective that describes a living thing, usually an animal. It is used to express amazement and wonder. A combination of Lady Gaga, Justin Bieber and Rihanna.

Guy 1: OOOOOOO look at that fish!!

Guy 2: ITS SUCH A GUSTINANNA!!! <3
Guy 1: Wow. She's hot.

by gustinanna June 22, 2011