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

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An expression commonly used by annoying British girls to describe a very attractive individual.
Emily: Oh my days Jonathan is so buff!
by The Real Awif December 22, 2015

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best unusual friends forever
Me and my friends are hanging out with a buff.
by unusual friends December 15, 2015

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B.U.F.F it means a beautiful unique fun friend
for example (hey buff things, do you have WiFi? Because I think me and you got a connection.)
by buff September 19, 2015

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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

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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

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A slang term for marijuana, coming from the original slang buffalo, which refers to the Native American custom to save all parts of the buffalo.
"Yo, dude, pass the buff."

"Hey, dude, pick all of that weed up! You can't waste the buff like that!"
by chocolatemonster April 24, 2009

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An Irish Farmer that is kind of backwards
Oi, these buffs laughed at me on the street
by personal experience March 30, 2005

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The Urban Dictionary T-Shirt

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