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
Anonymous person #2: Yea, did you see him ace it?
Anonymous person #1: Yea.... lucky bastard
by Ulupong September 28, 2009

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

by ocelotsixx December 17, 2008

by Iyad Mahdood January 25, 2013

To kill a person in a online shooter game in a demoralizing manner. Or to kill them with out them even standing a chance.
This guy was driving down the road in gta v and I aced him with a hand gun from down the road.
Or
I got aced by a head shot and I dont even know where it came from.
Or
I got aced by a head shot and I dont even know where it came from.
by arnold upperstartem June 19, 2014
