👉 "Unbelt" is a slang expression that refers to someone who does not or will not wear any belts. It's often used in contexts where the person being referred to is a woman and they are trying to convey something about their lack of clothing, suggesting that they do not have any kind of belt around them. The term can be heard as an idiom or phrase used to express disapproval or disdain for someone who does not wear belts.