a soft, thick, light-yellow leather with a napped surface, originally made from buffalo skin but later also from other skins, used for making belts, pouches, etc.
a brownish-yellow color; tan.
a buff stick or buff wheel.
a devotee or well-informed student of some activity or subject: Civil War buffs avidly read the new biography of Grant.
the bare skin: in the buff.
Also calleda thick, short coat of buffalo leather, worn esp. by English soldiers and American colonists in the 17th century.
a buffalo.
—adj.
having the color of buff.
made of buff leather.
physically attractive; muscular.
—v.t.
to clean or polish (metal) or give a grainless finish of high luster to (plated surfaces) with or as if with a buff stick or buff wheel.
to polish or shine, esp. with a buffer: to buff shoes.