FAS

Stands for "Fat Arm Syndrome"

A person with more than necessary arm fat.

"Can you see Mary's FAS flapping in the wind?"

by Lorla April 16, 2008

FA

fuck all - to do or understand nothing

i am a lazy cunt and i have done sweet fa all day

by bert March 11, 2005

FA

A guy who likes Fat girls. Commonly fat anime girls. They can range anywhere from 300 lbs to 2,000 lbs or more!

Jonny is a devoted FA.

by RandomGuy March 28, 2005

FAS

Flat Ass Syndrome. A bad condition where a person (usually a guy) has an unnaturally flat ass and makes their pants look like potato sacks.

Person 1: HOLY FUCK. That guy has no ass!

Person 2: I know! They must have FAS.

by lovely_cupcakes October 28, 2009

fas

1. "Fetal alcohol syndrome"
characterized by drowsy looking eyes that are unusually spaced out on a face. Not to be confused with akimow or akimo

2. "fat ass shit"
the shit that comes out of an overweight ass.

Jim: I heard you got fas
Rob: shut up. I got akimow
Jim: that's the same thing you retard
Rob: I thought you meant "fat ass shit"
Jim: No, that's what Marty produces after he takes off his bastedo
Rob: I thought that was bukake?
Jim: It's spelled bukkake akimow

by Rob January 25, 2005

Jeff-fa-fa

A name Jeff Dunham calls himself using the puppet Peanut, come across when Peanut is arguing that Jeff has an extra "F" in his name during "Jeff Dunham's Super Special Christmas Special".

Jeff Dunham: What?
Peanut: Jeff-fa-fa.
Jeff Dunham: Fa-fa?
Peanut: You're using an unneeded "F"!

by zaroyu April 4, 2009

FA

FA is short for ‘feg alley’. It is a place where under age smokers may go to consume a cigarette and not get caught.

Eoin: Here Oisín I just picked up es from your store push the fa!
Oisín: Eoin you know I don’t smoke but I will join you, I love a good fa!

by SheenSka July 21, 2018