FOS

FOS pronounced as False. Meaning Full Of Shit, some one who tell obvious lies to exaggerate there lifestyle.

Alvin so FOS. Why he trying to impress me with all them lies?

by TheRealKennis March 11, 2017

FOS

Fucked over sink

Don’t you just hate when you play fortnite and your mom gets FOS’ed by some random guy

by cw91fos May 13, 2018

fo' real topaz diamond

What you write down on homework when you have barely eligible handwriting and your teacher doesn't really check.

it does not have to be the exact words, it represents the freedom to write anything as "work" without notice from your teacher.

use fo' real topaz diamond when you need to fill empty space for hopefully 100% credit

by higgens-tatoo- July 25, 2011

foing

"going" but within the context of the F word, the verb "to go" with innuendo.

When you press your butt into me it gets me foing.

by LinuxChick June 2, 2019

Phoenix fos(sket)

Absolute moron literally don't even know what a food room is, fuckin dumbass💀💀💀

Stfu phoenix fos(sket)

by Conner Martin January 17, 2023

fo shizzleskittles

a term used when you are

1. very angry or

2. very excited.

1. "fo shizzleskittles! we're totally out of ramen!!"

2. "fo shizzleskittles! I'm totally stoked for the party friday!!"

by AmbyMT January 16, 2011

FOS

FreedomOfSpeech

Rampage FOS!

by TrumpTheKiđkissingSexoffenđer. November 22, 2020