Anyway, because I'm furrin, there were several strictly American terms in John McCain's answers that I did not understand. So I had to google image them, so now I know exactly what he meant.
Here they are! Joe the Plumber:
and Joe Sixpack:
As you can see, Joe Sixpack is missing a head. But, as we all learned from this campaign, them heads are overrated. I am happy to report that I fell in love with both Joes at first sight, and whoever claims to defend them will get my vote.
Or maybe not.