Glasgow Patter: daily life...
message
To go (for) or do the messages means to do the shopping. The items bought are known as messages. "Wis that you Ah saw staggerin up the road wi a ton a messages?" A shopping bag is often referred to as a message bag. Any kind of errand, not just to buy something, may be called a message: "She'll be back in a minute: she's just away a wee message."
To give someone the message is to convince him of the error of his ways, either by verbal chastisement or physical force: "Boy, Ah'll gie you the message all right if Ah catch ye at this wee gemme again."

© Michael Munro

Words in The Patter are not all related to aspects of life specific to Glasgow or particularly relevant to local habits - there is no shortage of local terms for everyday things or activities that are universal.