Sorta like the term D.U.F.F, meaning designated ugly fat friend, the word B.U.F.F means, black ugly fat friend.
Girl 1: Hey do you want to hang out later?
Girl 2: Yeah! Make sure you call Lisa, shes our B.U.F.F.
Girl 1: Oh, good call, I will see you girls later.
When someone is looking fine u say they are buff (London ting)
Manz was buff
Very strong or having defined muscles, hot. Used mostly for guys.
Look at that he's pumpin' 200 pounds!
Damn he's buff.
very strong and well built
vin diesel is buff
(In MMORPGs) To improve the stats of another player by casting spells, as is typical of Acolyte and Cleric classes.
Gimme buffs, bitch!
Someone who is good looking.
"He is buff!"
when a man/gal is well attractive they is defined as "buff," meaning they is very sexy, and you know you definitely would.
stacey, have you seen my new mans, he's well buff, innit?"
"Nah man, your blokes butters