aff 

Originated from a brazilian term, which means deception or disappointment

<Playing an usual computer game someone really screws up everything>
Player: aff

aff by WhiteSands January 25, 2005

aff 

A term used by brazillians in online games, most often in Tibia pretty much whenever they encounter any slight misfortune, and sometimes for no reason at all. Generally aff is a br's best friend. they spam it whenever they feel like it

br 1: mi frind pk u son of the bitch fuck
br 2: afffffffffff nooooo

player: Hey, would you like some free money?
br: AFF
player: ...what?

aff by Dr Pimp July 27, 2005

Aff 

Brazilian term for disapointment, it is originated from the expression " ave maria"( holy mary) that is an expression to show surprise or discontentment.

Ave maria, short way, ave, adapted to Aff, used in sighs

The term was widely spread through the internet on online games.

E. G :
Mom: son i bought you a my little pony.

Son : aff mom, im not a girly girl

Aff by Themarkymark March 4, 2016

AFF 

Shorthand for the website AdultFriendFinder. A site that almost EVERYONE already has a login for but no one admits it.

I saw my grabdmother's profile on AFF, she claimed that she sucked the best cock in all the UK. I'm in rehab right now.

AFF by KidNotorius May 14, 2005

aff 

Coming from the universe of Battletech and MechWarrior, "Aff" is an abbreviation of "Affirmative," meaning "yes." Its opposite, naturally, is "Neg," short for negative.

When expecting an answer one way or another, the prefix "qui" may be added.

Gunter: "Enemy Kodiak at 2 o'clock. Should I open fire, quiaff?"
Von Helsing: "Aff. Take out his legs."

aff by Benny the Icepick September 8, 2007

AFF 

short for adult friend finder

I fucked a hoe I met on AFF.

AFF by joe May 13, 2005

Aff 

Someone or something that is typically african and can seem bush.

Debbie: I didn't off the light.
Vicky: lol. You're so aff!

Aff by Vicky A March 16, 2008