Dissecting "Chattahoochee" by Alan Jackson

We dive into the waters of Alan Jackson's signature song, 1993's "Chattahoochee".  It's Alan Jackson, so it's going to be earnest neotraditional honky-tonk, but how does the authentic nostalgia in this one take it from good, to great, to all-time classic? (And what exactly is a hootchie-cootchie?)