In case you hadn’t seen this yet, HBO recently aired a stand-up comedy special called I Swear to God featuring Australian comedian Jim Jeffries.
There are a lot of bits about religion and Jeffries’ own atheism. He’s not exactly “friendly” about it all. And some of his material is NSFW. But he does make a number of good (and hilarious) points.
Here’s a good starting point:
(Thanks to Andrew for the link!)