UK, 1987—a young man who behaves in an unpleasant or aggressive manner as a result of drinking (typically lager) excessively—lager, a pale beer, is favoured by the young as opposed to the dark, traditional bitter English beer
Australia, 1898—to drink by oneself in a public house, which is regarded as an unsociable attitude—the image is that the solitary drinker has no other companions than the flies
Australia, 1930—describes a person who is reluctant, or very slow, to pay for something—the image is of a snake biting the person when they put their hand in their pocket to get at their money
the three traditional interests of the stereotypical New-Zealand man—but also applied to both sexes—1962 or 1963 as the title and in the lyrics of a song by the New-Zealand singer-songwriter Rod Derrett
a hypothetical ordinary working man—USA, 1970—refers to a man who buys beer in six-packs—apparently coined by a political informant on the blue-collar area of Fields Corner in Dorchester, neighbourhood of Boston, Massachusetts
USA, 1909—a derogatory description of a specific place or occupation, typically used by somebody who is getting expelled from this specific place or occupation