Definition of in the buff
- They sunbathe in the buff.
: a garment (such as a uniform) made of buff leather
: the state of being nude
: a moderate orange yellow
: of the color buff
: having a physique enhanced by bodybuilding exercises
: polish, shine
: to give a velvety surface to (leather)
What made you want to look up in the buff? Please tell us where you read or heard it (including the quote, if possible).