look up any word, like darude - sandstorm:
 
36.
a cop that loves his job a bit too much.
sgt - aren't you supposed to be on meal?
cop - i was going, but this guy had excessively loud music coming from his car, so i threw out my whopper to write him a summons.
sgt - ...you fucking loser, stop being such a damn buff before people flip your locker.
by flipyoutoo February 15, 2008
17 17
 
37.
big ugly fat friend. Every group of friends usually has one.
"Why does Sally hang out with them?"
"I don't know man, she's such a B.U.F.F.
by bma1 October 05, 2007
2 2
 
38.
Muscly or fit. When you've been working out and got well defined muscles you're looking buff.
Somebody: "Did you see The Who at Live Aid?"

Somebody else: "Yeah, Daltrey was looking quite buff!"
by Makeety Makondo July 23, 2006
15 15
 
39.
Big ugly fat friend. Usually refers to a freind that makes you look a whole lot better in social situations.
I,m gonna go to the bar this weekend and bring my B.U.F.F. Jeff.
by Denny D. Bat April 13, 2006
5 5
 
40.
(In MMORPGs) To improve the power, speed, strength and general statistics of yourself and other players - Usually used by supportive roles such as Healers.
(Cleric)Dathimus uses (Buff)Strength II on (Warrior) Leara
by runemeds November 03, 2009
2 3
 
41.
to dance or grind on a guy (or girl) at a party. you bend over and grind into a guy standing behind you at a party.
"girlll, i went to that party last night and i was buffin like theres no tomorrow!"

"son, i got so many buffs that night.. they should call me the buff king!!"

"taquisha did you see that white girl BUFFIN at yolanda party last night??".."yeah girl i seen it too!"
by buffqueenofthe561! October 10, 2009
2 3
 
42.
A term used to describe someone who is big and muscular, regardless of any supplements or steroids that may have been taken.
Will Lee is so buff that he looks like he is on something.
by The Queer Monkey May 29, 2009
1 2