Duff

The cannabis material that is left after vaporization (which it is still good for cooking).

I made awesome brownies with the duff from last weeks party!

by CaraBeantown January 05, 2014

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 January 21, 2012

Duff

to spill something on your clothes.

I duffed my coffee this morning during the commute.

by Argh Dammit September 12, 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 16, 2010

Duff

designated ugly fat friend

"Your their Duff, they are prettier than you"

by heyo2 May 28, 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 14, 2011