Looks like a natural human reaction to having your hand chewed-the-shit-out-of to me.
Evil Prof. Pixel Masher I made this!,
Thu 17 Mar 2005, 3:47,
archived)
...along those lines.
Syncubus Yarr! Ye'll be walking Planck's Constant! [GMT-5],
Thu 17 Mar 2005, 3:48,
archived)