The human race.
You see, the thing about art is it is inherently open to interpretation. You draw the conclusion you want from any given piece.
What i get from that song is that you may be able to get away with being an asshole in the city, but it doesn't fly in tight knit communities
But go ahead and assume it's a song about bigotry, I'm sure that helps with you satisfaction in life
What's the joke here?