OFG 

OFG: O funny gan!
a remark used when someone makes an impossible assumptive statement..

eg
Bee: I and taking my girlfriend out and will be using your car for the weekend.
Tee: OFG! that's not happening.

the above has a Yoruba (in Nigeria) background. literally interpreted as

O(you) funny gan(alot/so): You are so funny.

OFG by nuelbytes February 23, 2009

OFG 

OFG is a gang not to be fucked with in Big K-Town they the “Demons in your nightmares”

“Have you herd about that OFG shit”

“Nah what you mean”

“That big gang in the Kingston High school”
“Oh what happened”
“They jumped that bitch with the gap- Tori”

OFG by JohnDoe639181918391 March 13, 2018

ofg 

On Fucking God

ofg I thought she was lieing

ofg by girlfucker11001 February 29, 2020

OFG 

Online Friend Group

“Hey, do you wanna join my ofg? It’s on Discord.”

“Sure, lemme friend u”

OFG by frootboots December 29, 2021

Ofg 

Ofg: on foenem grave

In everyday conversation, saying “on foenem grave” means the speaker wants to emphasize that they are not lying, are telling the truth, or are showing extreme loyalty to a cause or statement.

“Ofg shawty was riding on my shit”
“Ofg the o the best block”

Ofg by Great digger April 26, 2025

OFG Harmful 

OFG Harmful is too good at gorilla tag

Oh no! it’s OFG Harmful we better leave.

It’s OFG Harmful quick run!

OFG Harmful by OFG Harmful February 26, 2022

Fresh Out of G.A.S. 

Fresh out of G.A.S. means tired of caring or Giving A Shit!

I was so sick of the games at that job, I am fresh out of G.A.S.

Fresh Out of G.A.S. by I, Wreckerrr October 18, 2016