FSO

FSO is a quick abbreviation for “Fly Shit Only” in the Black Urban World.

Yeeeah Bro Got That Drip. FSO Man!

by BigGuyDC March 8, 2020

FSO

Full Sends only

Full sends only..... For the boys FSO

by Fortheboys February 7, 2018

FSO

stands for Fucking Stressed Out.

I came home from work today and my girlfriend was was screwing the gardener FSO!!!!

by Meta4Tony November 15, 2011

FSO

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 7, 2019

FSO

Song written by Regurgitator

FSO is cool.

by Tomtom joejoe January 28, 2009

FSO

Fuck straight off

Hey, why don't you FSO sir

by Golfbrutbails January 10, 2020

fso

Fly Shit Only

used to describe when someone/something looks super swag.

“yoo that girl got it like that”

“yea bro, fso for her”

by liyahe August 31, 2023