An acronym for "Fat sack of shit", commonly used to insult people over the internet for being fat in real life.
Stfu you fsos go loose some weight.
by Bob welling June 13, 2008
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An acronym for "Fat sack of shit", commonly used to insult people over the internet for being fat in real life.
Stfu you fsos go loose some weight.
by Jack stern June 11, 2008
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An acronym for "Fat sack of shit", commonly used to insult people over the internet for being fat in real life.
Stfu you fsos go loose some weight.
by Jack stern June 11, 2008
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I came home from work today and my girlfriend was was screwing the gardener FSO!!!!
by Meta4Tony November 14, 2011
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Short of "Fabryka Samochodów Osobowych" polish non existing car brand, translates to "Passenger Automobile Factory". They were famous from producing car named Polonez, wich Jeremy Clarkson from "Top Gear" named "Worst car in the world"
-Look, what a hopeless car engine!
-Looks like 1.4 Rover from FSO Polonez
by F50_P0l0nE2 April 07, 2019
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