I`m not sure whether this can strictly be classed as humour. Depends on your point of view, I suppose! I`m in the UK and we have a very well known anti-creationist and anti-god speaker by the name of Richard Dawkins.
http://richarddawkins.net/
However, he does seem to...............er..............upset certain people, as can be seen by going to
http://copland3.wordpress.com/2008/09/20/twat-of-the-week-peter-colley/
WARNING! Very, VERY bad language - and how!!
General