gallon booty
a booty so big it could hold a whole gallon of beer and still look proud. like your grandma’s ass after she eats a whole cake.
My cousin’s booty is a gallon booty. I swear it could hold a keg.
That girl’s ass is a gallon booty. I could sit on it and still have room for my pizza.
My mom’s booty is a gallon booty. She’s been eating my leftovers since I was a baby.