when you try to type "omg" but you misclick and instead of "g" you type a "f"
"omf thats so funny"
"omf really?"
An abbreviation to 'oh my fuck'. Kinda like a synonym to 'wow'.
"omf dude i haven't seen you in forever!"
"how much thought did you put into this lmfao omf what even-??"
"omf."
means "oh my fuck" something like omg "oh my god" but in a more dramatic way of expressing shock, surprise, or excitement.
friend 1: "look at that guy over there!!"
friend 2:"DAMN HE'S HOT"
friend 1: "omf shut up he'll hear you"
OMF stemming from a typo while typing OMG. Similar in history to the creation of pwn from an own typo. Gennerally taken to have the meaning "oh my fuck".
OMF, I just shat my pants!
OMF, Tommy really likes to take it in the butt.
OMF.
OMFS Did you see that sp00ky skeleton! it scared the shit out of me!
1. From the typo of OMG (oh my god), OMF means: Oh my f*ck.
2. Sometimes used to describe things done "on my face"
1. "He broke up with me!! OMF!!"
2. "He just broke up with me and peed OMF!!"