7
All Options Suck - None of the possible choices or outcomes are desirable.
We can spend Christmas at your parents or at my parents? That's an AOS scenario if I ever saw one.

Freqently the choices open to us in life are AOS. The only thing you can do is pick the least sucky one.
by Stephen McVay January 13, 2004
Get a AOS mug for your friend Callisto.
8
Commonly used acronym meaning adult over shoulder. Used to express question if the conversation is private or not.
Hey man, this is awesome.. a.o.s.?

nah

aight..found some...
by jdub8197 February 11, 2010
Get the a.o.s. neck gaiter and mug.
9
Short for "Age of Shadows" - the version of the popular online MMORPG Ultima Online that moved focus more onto what items the player has in his inventory than his actual skill.
Ultima Online: AoS completely took away any skill involved whatsoever in PvP combat.
by Ultima May 26, 2004
Get a AOS mug for your coworker Manley.
10
Adult over Shoulder
or
POSTER
which is another way of saying AOS but a less Suspious way of saying it.
POS
*talking about stuff your shouldnt be, parent or gaurdian walks in to the room* You say AOS
by Kylee Droom August 05, 2006
Get a aos mug for your papa José.
12
A pr0 CS clan which have been to the CPL more times than I can count. Game quality is kept high due to rigorous practice sessions, which sees the clan split into two, to practice the most common match numbers, 4 v 4. This also ensures that they never get to fight alongside each other, keeping the talent fresh.
"OMG AoS are in our server"
*Roadkill cums
by Anonymous June 26, 2003
Get a aos mug for your friend Julia.