That's the Northern 'Death Hand'...
...a centuries old forbidden deadly technique!!!
(
Ninj,
Thu 12 Jul 2012, 10:52,
archived)
Or, in medical parlance
"The DTs".
(
Je suis un vagabond is an unfunny, up your own arse middle class knob,
Thu 12 Jul 2012, 10:54,
archived)