At a guess, a mixture of dead skin flakes, sweat and an inability to find a sponge on a stick long enough to get rid of either.
(, Tue 7 Jun 2011, 20:19, Reply)
Could be
However after watching the rest of the prog I've come to the conclusion that it's urea crystals. He has to piss in a bucket standing up with his gut trailing in the feculence. I'm off for a shower.
(, Wed 8 Jun 2011, 0:02, Reply)
