I've heard this term a few times, but just thought I was too close to Appalachia. Seems it's more varied than soda, pop, or Coke.
https://homewords99.wordpress.com/2012/01/11/chester-drawers/?fbclid=IwAR0GQNVdruFsIt5Dw2lyAOxqmLpA_xl2jQEXuohiwb5evpE0jWMkUtd6L3Y