Mr. B is one of the Tree Fort's tenants in the episode, "Ocarina." He can be seen walking across Finn's face while telling Mr. F that he can't wait to get home so that he may wash his "Big Fat Butt."
Appearance[]
His appearance is very similar to Mr. F, with the nose, skin color, business suit, and party hat. The difference is that he is much smaller, has a proportional body, small shoes, overalls, and a big flappy butt.
Personality[]
Mr. B has a very similar personality to that of Mr. F. He also seems to care for Mr. F but just walks all over Finn and Jake.
Trivia[]
- His appearance may signify that he is related to Mr. F.