maddie, noun
/ˈmædi/
Colloquial form of madam (sense 2).
1985 J. Makunga in Staffrider Vol.6 No.2, 36He crept towards Tsidi’s ‘dog’s-meat’ home, so-called because when the maddie went shopping, part of the meat she bought was allotted the servant.
1988 Pace May 4One day he brought his son to work and the maddies assumed he’s a darkie like his daddie...The maddies as usual instructed the poor boy as they always do to darkies to clean the machines.
Colloquial form of madam (sense 2).