Bucky the Talking Rabbit is a talking bunny that Mr. Turner pulls out of a magic hat that he receives from Cosmo and Wanda, on Dadbra-Cadabra.
Bucky is a rabbit, that, for no known reason, speaks, and decides to help Denzel Crocker to prove that Mr. Turner was a fairy in the episode, "Dadbra-Cadabra". During one short scene, Bucky assumes that he's doing it in exchange for Crocker also reveals the existence of Talking Rabbits.
Bucky is a white rabbit with two buck teeth and a five o'clock shadow.
He's a bit arrogant, and by the way he talks with Mr. Turner, he would not have come out of the hat.
He has a relationship of friendship and hatred with Denzel Crocker, as it helps the teacher in their aims to prove the existence of fairies, while Crocker does not agree with his ideas and treats him badly.
He's the second character that is named Bucky, the other character is Bucky McBadbat.