a.f 

(Antiquated meanings for millenials and previous generations):

a) as found, I.e. in the condition something was found

b) as formulated, I.e. according to the S.O.P

While to a post-millennial a.f meand something else completely, when you are performing a chemistry experiment in high school, please do it a.f definition b) and leave the classroom a.f definition a), without a mess

a.f by Uncle Dimma February 23, 2017

A.F 

Simple is anal fuck

Girl1 “I can’t walk Cristian gave me that A.F
Girl2 “your so lucky”

A.F by El gay fag March 7, 2018

A.f 

A.f = As Fuck
Hood Slang
A whole lot

Damn bruh I'm tiered A.f

A.f by Yessi Yem January 1, 2020

A&F 

Always and forever

That's my baby,I Love him he's my A&F

A&F by nique32 July 8, 2014

a'f

abbreviation for "as fuck". typically used as an adjective.

John: Its 4 in the afternoon, and Will is still sleeping.
Jake: Dude, he's lazy a'f.

a'f by GetOffYourLazyFatAssAndWorkout December 27, 2011

A&F 

A&F: Acronym for Abercrombie and Fitch, the clothing store. Founded in 1892 Abercrombie and Fitch has become the premier “prep” clothing store in the United States.

I love all my new shirts from A&F.

A&F by dKell November 14, 2005

a&f 

acroymn for always and forevever
or abercrombie and fitch

Danielle: a&f
Chavis: always and forever baby

is THAT a a&f tshirt?

a&f by chavis June 11, 2006