Thrilla Gor. is a Gorilla enemy that appears in the Balloon Fight! segment of the level Pro Wrabobo.
Origin
Thrilla Gor. is a gorilla surfer that originally appeared in the NES game, T&C Surf Designs.
In The Game
Only one of them is seen in game, Thrilla Gor. is seen surfing in water, until his head can knocked off by Abobo & Abobo can get the Surf's Up Medal after killing it.