Definition

Acronym for “one of my followers”; used on social media to vaguely refer to a follower or mutual without naming them.

Examples

"OOMF keeps liking my stories at 3 a.m., should I be concerned or flattered?"

"Not to be messy, but OOMF has been subtweeting me all day."

"Shoutout to OOMF who sent me that playlist—it's been on repeat."