I'm guessing he's hanging from it,
but to me it looks as though he's standing on the ground putting his hand in a wall-mounted box, and has just discovered that it has poo in it.
(
Bob Todd whee,
Mon 30 Mar 2009, 1:47,
archived)
his mother has just done a spring cleaning
and now his porno mags are missing.
(
PedroHin Come along & ride on a Flantastic Voyage,
Mon 30 Mar 2009, 1:54,
archived)
Or he has really strong arm muscles.
Which he clearly doesn't.
(
Rev. Cleo still alive,
Mon 30 Mar 2009, 2:05,
archived)