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 January 12, 2008

by Bootybootybootymarijuana April 11, 2017

by yagirldictionary October 23, 2016

by RotJ October 4, 2005

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.
using this word in a thread or forum where you post pictures and description about what you are selling.
by ilovehonda December 13, 2007

A Group Of Vandals, Writer's, Peicer's, Or Graffiti Artist's From MODESTO CA, FOOT SOLDIERS/FOREVER STYLES/FOREVERLY SICK/FREAK SHOW.
MESY.MESTO.BYMO.BYMORE
MESY.MESTO.BYMO.BYMORE
by MESY February 24, 2009
