Skip to main content

UO

A term used to signify that something is Unofficial — not formally recognized, approved, or confirmed. Often used in texting, online forums, leaks, or fan communities to label content, events, or information that hasn’t been verified or officially released.
Ludwig: Hey chat I followed this moistcr1tikal Instagram page
Chat: Bro it literally says UO in the bio, that’s not an official account
Ludwig: UO doesn’t stand for Unofficial wdym
Chat: “English major"
by Words Words June 4, 2025
mugGet the UO mug.

Share this definition

Sign in to vote

We'll email you a link to sign in instantly.

Or

Check your email

We sent a link to

Open your email