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1.
SFW
Safe For Work. Used to describe Internet content that could be viewed in the presence of your boss and colleagues (as opposed to NSFW, Not Safe For Work).
by The Internet September 12, 2003
 
8.
SFW
Acronym.

1. Powerlifting. To "Smash Fucking Weights". Popularized by one Vincent Dizenzo, an 800 lbs. bencher who wanted to quickly settle a dispute about training methodologies.

"Too many guys are looking for the right program instead of just Smashing Fucking Weights".

The key to getting strong is to just SFW.
by unstable August 01, 2006
 
9.
SFW
A quick, heart felt reply to something you really don't care about. See "So Fucking What?"
Person 1: Hey, I beat Final Fantasy 37 last night!
Person 2: SFW
Person 1: Yeah, well... fuck you too.
by Darkfiend January 10, 2005
 
10.
sfw
Acronym for sensor-fuzed weapon. basically an air launched bomb with a sensor on the front that can detect how high it is and detonate the bomb about 10 meters above the ground, spraying shrapnel over a large area. highly effective against infantry and light vehicles
the advancing convoy was obliterated by 3 sfw's.
by MarkTehGreat May 03, 2007
 
11.
SFW
So Fucking What
title of a horrible teen angst movie from 1994, with stephen dorff and reese witherspoon
guy1: hey, i watched so fucking what last night
guy2: so fucking what?
guy1: exactly
by scat May 05, 2004
 
12.
SFW
Stands for "So Fucking Weak." - The ethnic people's alternative to saying "LOL" aloud.
Keisha: So I found out he got thrown in jail. SFW
by DatBoi4157 June 17, 2009
 
13.
SFW
(It's a) Small Fucking World
I know one person in SAF, she's a back cracker. What?!? She was your chiropractor when you lived there? SFW!
by daikenn February 09, 2007
 
14.
SFW
It stands for Secret Federal Weapon.
I tried to kill the Cyborgs with my SFW but instead they got it from me and threw it down the elevator shaft.
by jamie August 11, 2003