OF 

The abbreviation for the term OLD FACE.

Often used as a code when talking about people.

RON: "Oh, wow, did you see the way that chick looks now. Her face looks old."

John: "She aged 20 years since we last saw her. She has a case of OF."

Ron: "OF?"

John: "Old face"

OF by T_rump_supporter November 27, 2016

OF 

original faggot

That dude is an OF

OF by original faggot February 11, 2019

OF 

In fanfiction genres, Original Flavoured. This is a story that fits perfectly into the original story. That means no changes in the characters and such, so that the fanfiction does in no way disturb the original.

'You can so believe this OF fic happened during the series timeskip!'

OF by Su-chan September 30, 2008

of 

The large lump a male grows on his lower back during and after menopause.

The colour of vomit after it has been left in a bucket of blue paint for a while.

My of has turned of.

Boing.

of by fuh? October 14, 2003

OF 

OF commonly mistakin for OnlyFans, nah, it’s for ODD FUTURE. OF TILL I OD AND I PROBABLY WILL
Nah but seriously, it’s not OnlyFans, it’s Odd Future, Wolf Gang, Golf Wang, Flog Gnaw

1 : I love OF so much
2: Nasty pervert, OnlyFans?!
1: Nah man, Odd Future, the beats with Tyler, the Creator and his gang

2: oh shoot my bad man

OF by LiterallyNamedLogan April 12, 2022

Of 

An incompetent fool who thinks "off" is spelled "of"

Wrong: this dude looks a little of
Correct: this dude looks a little OFF

Of by A Reddit user June 19, 2019

OF 

I think it has something to do with Aquamann or a lifestyle related to him

Person said he promotes OF on Twitter and Snapchat

OF by anonymous June 28, 2022