Usually used when you have diarrhoea. Stands for Terrible Fucking Shit.
Chamir : Dude I just hit a TFS.

Theveshan: Holy crap man, your ass must have poop stains.
by Mr_Gargoyle September 23, 2015
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Didn't mean to push you that hard, man... I'm TFS for my own good.
by melvadere June 06, 2010
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'Testosterone Fluctuation Syndrome', meaning the male version of PMS.
Lucie: Dude, don't go near Tim, he's got a bad case of TFS.
by Cupid's Jinx September 22, 2009
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The Fuckin Skanks.

The fuckin skanks started as group of 4 rowdy teenagers and expanded to a very large group of rowdy teenagers who grew up to be rowdy adults who over the years formed an unbreakable bond with eachother.

when something of some one does something extrodinary .

counter part DTF.
if you mess with one of us u mess with all of us TFS
by the fuckin skank July 07, 2011
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best band ever, still young but nonetheless they are amazing. first album comes out soon, great live band.
Tom: did you see the TFS concert last night?
Joe: yeah, it was orgasmic.
by tfs fan March 20, 2008
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