Noun. The rounded (or often flat in the less fortunate) protrusion of the human body's posterior region. References the body part commonly referred to as the buttox, rear, ass, booty, bottom, badonkadonk, tush, tushy,junk in the trunk, seat, backside. Acceptable terminology for ears of very young or very old age.

the thing that you don’t have when you’re phones percentage is over 20