I get the lyrics... It talks about anybody can use God to suit their needs or wants. Just like Atheists and their belief. You can use it for politics too. Just fill in the blanks
That's one of the meanings. If he gets what he wants, he must want genocide and pestilence and disease and poverty. Jihad. And peace, good things, too.
One meaning is a fervent, sincere prayer to god. The other meaning is the sarcastic, "god help us because we're screwed."
I'm pretty pleased this is where this thread has ended up [video=youtube;BtcY8iY6jO4]https://www.youtube.com/watch?v=BtcY8iY6jO4[/video]