FS are the tags for a popular online clan of the MMORPG game Runescape. It is owned by P0ke N Die2 and has proven to be one of the strongest pure clans alive. The website is www.fearless.ipbfree.com
Omg dude did you see FS poon IR last night? I mean I haven't seen pooning like that since world war 2!
by youllneverfindout December 31, 2007
10 Words related to fs
Top Definition
Full Service - conventional sexual intercourse
by swinger September 19, 2003
Fucks Sake. Colloqiual (usually Eastern Scottish) internet acronym. Almost identical to ffs but lazier.
fs, those bastards at amazon havent shipped my album yet.
by wadie May 15, 2003
To fireswipe, this means when you enter the subway illegally by either jumping the turnstile or using a broken turnstile.
Are there any PHOENIX around? I think we should F-S vin.
by Shazaamizer June 25, 2006
Short for "full screen", as opposed to WS for "wide screen".
Spider-Man.2.FS.DVDRIP.XViD CD1.avi
by RotJ October 04, 2005
Acronym for Fucking Shit
WTFS? I stepped on a piece of bitch shit!!!!!111
by benhpark December 14, 2007
this means "For Sale." People usually use this word on forum sites especially on car forums, but it can be used on any kind of sites where you can sell and buy.

using this word in a thread or forum where you post pictures and description about what you are selling.
For Sale: Front Bumper Lip for 250 shipped.


FS: Front Bumper Lip for 250shipped.
by ilovehonda November 15, 2007
Fake smile the worst thing that someone has
Guy 1:Her eyes look empty but she's smiling

Guy 2:yeah she's putting on her Fs
by 😊😘😡 May 11, 2015

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.