Digression to the nth power-
Just curious- Do some people refuse to drink from Dixie cups? The name appeared in 1919 as a replacement for "Health Kup."
Dixie Cup
The original plant is at Easton, PA. Now owned by something called the Fort James Corporation, which in turn is controlled by Georgia-Pacific which ---

Ignore my comment about Cool White. Association with name is doubtful

Found an article which mentions a walk-around used at the beginning of a minstrel show. Not sure it is reliable.