Well, 2nd year (of school) biology might serve me wrong here...
...and it was 18 years ago, but I thought that the smell was mainly due to the bacteriological production of gasses like supher dioxide and such.

Of course, if you go for the "trousers down, bend over, hold 'em apart, and let rip" approach then I suppose you might have more of a point?
( Fireflier La la la la, not listening on, Thu 27 Mar 2008, 15:36, Reply)