Actually it's a reference to "The Newhart Show" which featured three hick brothers named Larry, Daryl, and Daryl. Larry would always introduce them as "Hi, I'm Larry, this is my brother Daryl, and this is my other brother Daryl."
So you're basically right, he's saying the guy is a hick... he's just doing it in a very clever way.
Actually it's a reference to "The Newhart Show" which featured three hick brothers named Larry, Daryl, and Daryl. Larry would always introduce them as "Hi, I'm Larry, this is my brother Daryl, and this is my other brother Daryl."
So you're basically right, he's saying the guy is a hick... he's just doing it in a very clever way.
This song owns.