Trolley wally
A nickname for a person who sorts out trolleys in a supermarket car park.
Person 1: "so what are you doing for work?"
Person 2:"For now I am just a trolley wally, but soon I might get promoted to making donuts in the bakery"
Person 2:"For now I am just a trolley wally, but soon I might get promoted to making donuts in the bakery"