Madam Gazonga
A woman you know who is either a total diva or just the worst person to be around. You can also use it to insult a random woman who does something stupid.
My friend called her boss a Madam Gazonga because he took credit for her project.
The guy at the gym called me a Madam Gazonga because I beat him at arm wrestling.
My mom called my teacher a Madam Gazonga because she gave me a D on my math test.