oh no,
it's all perfectly innocent, he's simply bending his knees like what all coppers do.
(
The Duke of Prunes,
Fri 20 Jan 2006, 14:39,
archived)
....
in Dixon of Dock Green :)

(
Flowerpot No longer has the vapours thanks to DTH,
Fri 20 Jan 2006, 15:00,
archived)