(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
by Sexydimma February 23, 2017
Get the a.f mug.
means Solid Ass Faggets 😂😂
Kill-U in $.A.F. tony- u talking about them solid ass Faggets
by Realassy September 14, 2017
Get the $.A.F mug.
When a lady gives you all the signs that she is interested in you such as texting you 24/7 and trying to hang out with you. This goes on for a while and then it is revealed that she just wants to be friends with you.

A Flirt Syndrome
I just became a victim of A.F. Syndrome, she wants to go to dinner with me as FRIENDS.
by RandomGuy144 August 15, 2009
Get the A.F. Syndrome mug.
(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 means 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
by Sexydimma June 20, 2021
Get the A.f. mug.
A.f = As Fuck
Hood Slang
A whole lot
Damn bruh I'm tiered A.f
by Yessi Yem January 2, 2020
Get the A.f mug.