diff. 

n. An abbreviation of "different"

As Digitus and the Asian girl are IMing...
Digitus asked, "Hey, u wanna go to the movies?"
The Asian girl replied, "No, let's do something diff. Let's go into a forest."
Digitus asked, "Why? Do you wanna do it? Cuz I do."
The Asian girl replied, "Yeah, let's go to the one over by the ice cream place and bring a condom, ok?"
Digitus replied, "Yeah, I got it. See ya."
The Asian girl said good-bye as they logged off.

diff. by Digitus September 5, 2005

diff 

a word commonly expressed usually at the end of a round or match (prominently in Overwatch) that implies a skill differential between one hero and the opposing same hero. used to shit-talk the other team and absolutely flex your skill on the same opposing hero.

*Super loses on Roadhog*

opposing hog hog diff
Super u id dnothing
Super please dont speak to me
Super :/

*Goes Wrecking Ball*

diff by Garry McDonalds-Burger January 8, 2021

Diff 

A term used in character based shooters to express that one user of the character is better than the other.

*Jett player 1 aces*
Jett: HAH! You should have seen your faces!
Jett player 1: Jett diff
Sage player: Jett diff
Reyna player: Jett diff
Omen player: Jett diff
Jett player 2: :(

Diff by ColdCoralSalad April 12, 2021

diff 

an unselective and microscopically thorough comparison between two versions of something; comes from the Unix "diff" utility, which gives a list of all the differences between two files.

"First up I'm going to diff the technological advances of the two cultures."

diff by master_gopher January 17, 2006

diff 

Short for differential when talking mostly about trucks and 4x4's

"Yeah I got an ARB locking diff in the front and a detroit locker in the rear"

diff by Moto May 26, 2006

Diff 

Short form for the biggest capital City in Wales

Sorry boys, can't come out on Saturday....i'm heading back to the 'Diff for the weekend

Diff by Goose9t9 June 5, 2007

Diff 

A guy whos rude and dumb.
rumour has it its because of his thing

aww hes a proper diff

Diff by Coco B April 25, 2021