Aceness

Adjective meaning very good, awesome, well above par and so on. Most commonly used by rowers who eat far to much sugar and get high on surgical spirit

Shit Bunny you're aceness. I dont't know if thats me or the surgical spirit talking.

by Bunnyindahole November 03, 2005

ACS

Anglo-Chinese School
Pwnage.

acs is uber. it pwns u.

by fearall March 22, 2005

Ace It

To do something that is incredibly stupid, than rely all on luck that that stupid thing works

Anonymous person #1: Did you see Jerry impress the boss with his presentation?

Anonymous person #2: Yea, did you see him ace it?

Anonymous person #1: Yea.... lucky bastard

by Ulupong September 28, 2009

ace

hot badass bitch who dgaf about what ppl think of u and has the fattest ass

damn that girl ace got a phatty

by Unknown827 April 29, 2020

ac

Allied Chat. Used in some online multiplayer games to instruct team-mates to turn on allied chat or to signify that you have turned on allied chat.

ac, ac on, turn on ac.

by K August 11, 2004

ACS

Shorthand for "Adios, cocksuckers!"

Alright, I'll catch you guys later. ACS!

by ocelotsixx December 05, 2008

ace

something that is extremely cool or that you are very excited about. sounds very un-ace when said by americans.

fuckin ace!
the shows gonna be ace!

by holyroman April 18, 2005