1 definition by Katrina Riberio
A phrase expressing displeasure, disapproval, or a feeling of getting ripped off. It can also be used to describe a person that defines the phrase. It is similar to the phrases, "that sucks" or "that's gay".
John: "I wish I could go to the movies, but I have to babysit my little brother tonight."
Jane: "Aww man your parents promised! That's booty."
Jane: "Aww man your parents promised! That's booty."
by Katrina Riberio October 1, 2006