Buff
/bʌf/
noun
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.
Synonyms: aficionado, revamp
verb
To polish and make shiny by rubbing.
“He was already buffing the car's hubs.”
To make a character or an item stronger.
“I noticed that the pistols were buffed in the update.”
To modify a medical chart, especially in a dishonest manner.
adjective
Of the color of buff leather, a brownish yellow.
Unusually muscular. (also buffed or buffed out)
“The bouncer was a big, buff dude with tattoos, a shaved head, and a serious scowl.”
Physically attractive.