The rank ass stench of garbage, sewage, and paper mills that has saturated Savannah, Georgia to the point of being visible to the naked eye up and down I-95.
While cruising with his family in their sedan in the vicinity of Savannah on I-95, little Johnny is overtaken by a wretched odor, although the windows are up.
"Damn, what is that rank ass smell?" Johnny asked. His mom replied "Baby, that's just the Savannah Stank."