a large congregation of black people
look at that cotton field by the buffet at kfc.
a group or meeting of very old people. standing togeather their pigmentless white hair conveys the scene of a cotton field to an onlooker. (see cotton ball)
Dude1: why did i let you drag me to an eagles concert? this place is a cotton field i can't find a single person under 50!
Dude2: its not my fault i got free tickets from a radio contest.