Starburst Booty
The word used when a female has a flawless and solid behind, but still has a juicy characteristic to it. Such charactersitic would be the ability to bounce.
Rick Big Stick: Yo Erf, that chick has a dope ass. It looks so solid, but it's bouncing like Jell-O at the same time.
Erf: I believe that chick has a Starburst Booty.
Erf: I believe that chick has a Starburst Booty.