a buffy booty is a girl with a big butt,,just like buffy dee body..hint hint..thats where the term comes from
For example

Girl to her friend:"Stop eating all that food, you dont need anymore going to your butt."

Friend replies:"girl shut up you actin like i gotta buffy booty.
by alesia1994 June 28, 2008
Get the buffy booty mug.