[wideawake]

It's largely a song about the rhyming skills of Outkast themselves, implying that those who challenge them on the microphone had better bring it, because if they don't it's "Bombs Over Baghdad" for them.

[Hildy]

Is that like, "Rock the Casbah?"

[rattrap]

actually it's been stated by them that it (the chorus at least) is about the failure to get saddam in the first Gulf War