Dufi 

Plural form of dufus; more than one dufus.

Look at that group of dufi.

Dufi by Unknown September 11, 2003

Dufi Index 

A measure of the number of Dufi currently on the road with you.

On a freeway, the Dufi Index is defined as 100 minus your current average speed. The higher the number, the slower you go.

Man! The Dufi Index is high today! Traffic is congested because of the large number of dufi on the road.

Dufi Index by Joel Corley April 29, 2008

Dufigenshnop 

An outdoor marriage ceremony that is super crazy and informal.

Did you go to that dufigenshnop, because it was lit!

Dufigenshnop by Dat crazy awesome chick December 10, 2016

dufigh jibi

An affirmative response to something profound or confounding.

"What the hell was that about?"
Response: "Dufigh jibi"

"Excellent work!"
Response: "Dufigh jibi"

dufigh jibi by saldds October 16, 2009

Dufix

combination of dude and fix. A guy who thinks he knows everything and that he can fix the world.

you : I don't need your help, stop being a dufix!
your dad : umm, but I'm your dad, so that's sort of like my duty.

Dufix by 3eggs January 30, 2009

dufie 

A really smart pretty outgoing person. The name is only used for a real chill person. They mind there business and don't allow themselves to associate with drama.

Bro she got the characteristics of someone named dufie.

dufie by 647 July 1, 2019

dufiss 

Alternate spelling of dufus, doofus, etc.
To be an idiot, stupid.

What a dufiss.
You can educate a retard, but no one can help a dufiss.

dufiss by Elle January 27, 2005