What is the meaning of Buff?

Undyed leather from the skin of buffalo or similar animals.

A tool, often one covered with buff leather, used for polishing.

A brownish yellow colour.

A military coat made of buff leather.

A person who is very interested in a particular subject.

An effect that makes a character or item stronger.

Compressive coupler force that occurs during a slack bunched condition.

The bare skin.

The greyish viscid substance constituting the buffy coat.

Any substance used to dilute (street) drugs in order to increase profits.

Of the color of buff leather, a brownish yellow.

Unusually muscular.

Physically attractive.

To polish and make shiny by rubbing.

To make a character or an item stronger.

To modify a medical chart, especially in a dishonest manner.

To remove a piece of graffiti by cleaning or removal, especially by someone who is not a graffiti writer.

To strike.

A strike; a blow.

To stammer, stutter

A buffalo, or the meat of a buffalo.

Alternative form of buffe (face armor)

beefsteak

a chocolate-covered, marshmallow-creme-filled confectionary

a multifunctional neck gaiter; a tubular bandana (used to keep one's head or neck warm during outdoor activities)

Source: wiktionary.org