Lebensraum means Living Room, and was Hitler's excuse for expanding Germany's room to live. Hitler wasn't the first to use it, but I think he's the most (in)famous for it.
I think McBee is suggesting Ohio expands it's area to include Chicago or Portland.
The public service announcment has been brought to you by Herr-Berbunch, who even for a hundred bucks wouldn't be able to make it to Ohio, Chicago, or Portland - even for a Buster's Texas BBQ