Hufnpuffalus

Hufnpuffalus is Lenny Leonard's imaginary friend.

History
When Lenny came into Moe's Tavern, Stradivarius Cain hid from Hufnpuffalus. He then said hello to Cain and apologized for sleeping with his girlfriend. Cain then said that Hufnpuffalus did him a favor. At the end of the episode, Cain shot him, making Hufnpuffalus question said favor.

Behind the Laughter
Hufnpuffalus is a parody of Mr. Snuffleupagus, a Sesame Street character.