OFM

Oh fuck me, startled expression on seeing something unexpected, such as a really nasty URL or shocking You Tube video.

Dude, did you see the dead guy video - OFM

OFM

Only Fans Management

So much money of OFM

OFM

Oh Fizzing My - A step up from "Oh my".

When you hear information that makes you literally fizz at the bung.

"I just saw Ricky Gervais"
"OFM"

"OFM I'm moving to the Caribbean"
"What?!"

ofm

ofm=oh fuck me

boy=idk what ur talking about?

girl=ofm

boy=what

girl=nvm

ofm

of'm or "of 'em" short for "of them"

dudess: hey u wananutha moca?
dude:na iv already had 10 ofm today!