OMFF

Oh my fucking fuck. A more informal version of omfg.

OMFF! My motherboard burnt!

by _rotor. June 23, 2010

OMFF

Oh my Fantastic Fox

"hey im talking to you frome a phone i trough my laptop out te wndo! XD "
"OMFF"

by fantastic fox (real) December 21, 2014

OMFF

Oh My Fucking Fuck

Yeah...

dUDE: OMFF!!! You fucked yourself!

Dude: So waht? Go Tuck yourself in!

by Samus Aran is Awesome June 26, 2005

OMFF

Old Man Friend Forever. When an older man, is best friends with a younger girl. Man is usually old enough to be her father.

He doesn't perv on me, he's my OMFF.

by Joeactor July 14, 2009

Omff

The uncomfortable feeling of encountering something consciously unexpected yet unconsciously expected - in hindsight you really should have known better.

"Omff! I knew we'd run out of gas!"

"Why the omff, dude? ANY woman would dump your ass after sleeping with her sister."

by Psych-Ho March 28, 2025