I remember cans of Foster's being called 'blue whistles' which is also a synonym for a bullet in Oz. One cattle farmer told me once if his working dog ever bit him he'd give it the blue whistle. Foster's ain't that bad though, it wouldn't be the last on my list.finy wrote:We thing Foster's is a quality Australian lager too
Never heard of wife beater until recently, Meo Den's explanation sounds feasible.
The Blue Whistle