crook one's elbow verb1 •(US, slang) To consume alcoholic drink.Once a top-hand cowboy was leaning over the mahogany of a watering hole between cattle drives, merrily crooking his elbow and painting his nose and watching his trail pay melt away, drink by drink. — 2011 formscrooked one's elbow · crooking one's elbow · crooks one's elbow