Generally anything that possesses the trait of being grandiously tasty in an altogether stunning and marvelous manner. Usually used to describe the more rare beauties of the female form that roam this earth, and ice cream. Can be identified by the feverish look in ones eyes and the spaced out demeanor one will inevitably have for an extended period of time directly after an encounter with something that is Superbilicious.
2. I ain't neva tasted nothin' that good! Superbilicious, man. Su, per, bi... licious!