He is incredibly timid and never gets around to teaching due to his fear of Vendetta's reactions to his lessons. He speaks in a nervous, disjointed monotone and is afraid of the fanged red bird fiend that is constantly glaring at him. Mr. Milk fantasizes about being a Swiss banker and having a relationship with Ms. Minty.
Mr. Milk drinks nonfat milk.
He is the only known character to ever wear a wig.
He is also the only character ever to have a hairpiece that doesn't match his body color.