Drink Piss from a Basin

To consume any and all alcohol presented with no regard to type, taste, status etc

Often used as a retort when someone makes claim as to the high quality of a alcoholic product, only for their taste in alcohol to be questions. And/or there is inference the person is an alcoholic so would drink anything coming their way.

Person A - This drink goes down really easily, is really nice, etc
Person B - Of course it does, You'd drink piss from a basin.