AO 

a person whose favorite activities include going to the gym, playing tennis, binging/purging, and cruising men's restrooms at UCLA

the guy in the sleeveless pink muscle tee blew AO through the glory hole

AO by lb627 November 10, 2008

AO 

Alliance Ownz. The Alliance is better than The Horde.

Alliance Ownz = AO AO AO!

AO by Ninjarokku March 13, 2008

Ao 

A blue haired faggot

Look at that Ao!

Ao by Pmssm June 23, 2018

AO 

Some of the neatest and cutest chicks in the Navy. Although a funny bunch of smurfs who chant AO....AO....AO.

AOs are the red shirts of the Navy. Probably because they are smokin.

AO by Permanent Scarlet Letter January 17, 2019

ao 

It’s a person who makes a lot of Tiktoks and is Addicted to it

Ao means a person who loves tiktok

ao by Noah Schnapp........123779 May 31, 2020

ao 

It’s a person who makes a lot of Tiktoks and is Addicted to it

Ao means a person who loves tiktok

ao by Noah Schnapp........123779 May 31, 2020

Ao 

Corsican exclamation to express nervousness or astonishment

"Ao, we've been waiting for an hour, what's he doing?"

Ao by anonymous December 28, 2021