bi-dixal

Having residences both above and below the Mason-Dixon line, the historical division in America between the North and the South.

Derivation: Analogous to bicoastal, but vertical instead of horizontal.

You: So are you a Yankee or a good ol' boy?
Me: Well, kinda both. I'm bi-Dixal.
You: You mean like a lizard?
Me: NO!