Monster Carrot

Japanese name:	兎人参化
Nickname:	Boss Rabbit, Carrotizor Bunny, Toninjinka

Monster Carrot is a minor antagonist in the Dragon Ball manga and the Dragon Ball anime. He is an anthropomorphic rabbit, and the leader of the Rabbit Mob. Each of his cronies are subject to wearing a pair of false rabbit ears (as well as Bulma, who was first treated as a gangster, as well). Before their downfall at the hands of Goku, the Rabbit Mob is in control of a remote village somewhere in the Diablo Desert.

Dragonball wikia