What is a chocolate milker man?

A chocolate milker man is an imaginary occupation used in the names of various things. There are many things that refer to chocolate milkers, such as a milk shake and a chocolate malt.

"Chocolate milk" is a generic term for a creamy, sweet beverage that is made by mixing chocolate syrup or cocoa powder with milk. "Milker man" is a term that is sometimes used to refer to a person who delivers milk, but it is not a common occupation.