it only came aboutto teach people the right timings to pour their pint. Too fast and you can't finish it, too slow and it doesn't last.
Never needed it myself, was the only barman at my first pub who could pour a perfect Guinness every time, including a lad from Dublin
(,
Mon 27 Oct 2008, 12:38,
archived)
Never needed it myself, was the only barman at my first pub who could pour a perfect Guinness every time, including a lad from Dublin