FA

Fucking around.

Does not mean sleeping around and being rpomiscuous. FA referes to someone who is behaving like an idiot.

M: What the hell is Paul doing?
G: He's FA, man.

by ceramic_smoothie May 13, 2009

FA

A Fat Ass
pronounced like fa as in do re mi fa so la te do

Term originated in the Thomasen Household. Pronunciation was coined by Mike E. Thomasen

'Hey, look at that FA'

by Jennifer Thomasen October 6, 2006

FA

1. Hungarian for "wood" or "tree"
2. German shampoo

The Hungarian reached for the Fa in the shower, then abruptly froze as his girlfriend, eying the empty cage, screamed "ott van a papagaj a fan!"

by zsombor October 14, 2004

FA

Facebook Annonymous.

Those who are addicted to facebook and need rehabilitation.

Wow, you're status' suggest you need some FA sessions; I mean they're updated every 2 minutes.

by jm10 December 22, 2009

FAS

fight after school; what potheads do when they are high

Alice: What's up with her?

Mandy: She's just worry because she has to FAS tomorrow

Pothead #1: Hey I wanna FAS

Pothead #2: ok man let's go!

by woohoo69 October 29, 2011

fas

a word meaning drunk or buzzed.

im so fas right now, i should of not drank so much

by bulbalot June 20, 2009

FAS

Fucking Awesome Syndrome. When someone is just so amazing that no other words can describe it, they have FAS.

Some dude at the party told me I have FAS! I've never been so happy in my life!

by Richard C. Mongler III July 25, 2009