Define Flat Booty Meaning

a white girl
as too $hort once put it;
"i said, ohh she looks good, he said her ass is flat as wood..it was the invasion of the flat booty bitches.."

Person 1: Shes So Cute!

Person 2: She Gotta Donk?
Person 1: Nah I wish but she a Flat Booty Rudy

"Akina, you have a flat ass booty!"