means fat hairy bitch. Similar to shaving down a big foot and teacher her to speak. Be warned... fat hairy bitches cannot walk a flight of steps, but they can climb the fuck out of a tree. Gooniegoogoo is not some new spanish shit...do not call your buddy sanchez a gooniegoogoo.
watch "Eddie Murphy - Delirious" for further explanation)
Get back into your gooniegoogoo-mobile and get the fuck out! (fat hairy bitch mobile)