Spinner is a obstacle that appears in the Balloon Fight! segment of the level Pro Wrabobo.
This obstacle is from the NES game, Balloon Fight!. They were originally called "Propellers", (also called "Flippers.")
In The Game
Since the level is based off Balloon Fight!, the game's spinners are placed throughout the level, if Abobo or a enemy touches a spinner he would spin it around. These enemies have a health box and a mugshot when their defeated by Abobo's rage move "Death Blossom."