they were showing this hoover/washer thing for cleaning horses, but it also works on dogs showed a springer spaniel having a clean, both horse and dog looked cool about the cleaning.....
Sorryt hats not a wind up, but the wife has a machine called a Anivac for cleaning her ponies,incidently its not that good.
Tip for Uncle Mort to keep Bess standing stii fasten a pair of wellies to a board, then pop her back legs into em... works on sheep so our local farmer told me,