Duff

Dumb Ulgy Fat Friend. The one friend that people only talk to to find out info on their hot friends

I want to find more stuff out about Nikki. I'm going to ask her Duff

by thatonegirl3000 March 8, 2015

Duff

Designated Unpopular Fat Friend. A fat person,usually a female who is obsessed with a country boy,his friends,his momma,sister,truck and dog.

Girl: Where did all my ice cream go?
Boy: The duff must have ate it.

by brotherman94 February 8, 2012

Duff

to spill something on your clothes.

I duffed my coffee this morning during the commute.

by Argh Dammit September 25, 2005

Duff

1.A incognito way to compliment a nice behind without being heard or looked at by the selective the female target.the term started in NJ in the summer of 2007 and is now being used by college students,frat brothers and perverts up and down the east coast!

2.Nice Big round mound of butt that defies the laws of physics.

1.Jimmy have you seen "Billy Duff"? (while pointing out a target)
2.I was strolling down the beach earlier and saw a "Duff".
3. "Duff" to the right!
4. That's quite a large "duff".

by Joemy mckenzanela November 19, 2010

Duff

designated ugly fat friend

"Your their Duff, they are prettier than you"

by heyo2 May 30, 2015

Duff

1. The other friend who blends in the background

2. To TRY copy someones lifestyle

Duff: John dats a cool new haircut
John: Thanks you gay

2 days later...

Duff: John i got ur cool new haircut

by M15A April 11, 2008

Duff

drop kick

jake is a duff

by suwoop234 March 30, 2011