AC 

Automatic Cositionada, which is fancy-fancy talk for 'let's get this party started, like instantly.'

Stan: I can't start my engine!
Rex: You need to press the AC button.

AC by savvy_noir August 22, 2009

AC 

Abbreviation for Adirondack Commando

The world is a better place now that the AC’s completed a mission from God in the Adirondack Mountains and purged the world of iniquity for a small period of time.

AC by Records Keeper August 11, 2006

AC 

Abbreviation for : Asheron's Call.


An operating system for the program Decal.

"I run Decal and play games without playing them!"
"How?"
"I use AC to run it."
"AC? wtf?"
"Asheron's Call, decals operating system, it's essential for decal. I bought a copy so I could test my macro's"
"Omfg cool"

AC by Angel Ashley of Morningthaw March 15, 2003

AC 

Anal Cunt, a grindcore band with 50+ songs per album formed in the early 90's. Top hits include:

"I made your kid get aids so you could watch it die",

"I'm Glad You Got Breast Cancer, Cunt".

"I Gave Nambla Pictures Of You Kid",

"I Became A Counselor So I Could Tell Rape Victims They Asked For It"
and...

"You Look Adopted"

dude, anal cunt was totally ripping on chris barnes from 6 feet under.

Anal cunt played this song called "You Robbed A Sperm Bank Because You're A Cum Guzzling Fag" and it only lasted 12.5 seconds.

AC by Hatheg-Kla January 18, 2005

AC 

Audible Chuckle, an alternative to LOL that never quite caught on.

Chatroom conversation:

Guy 1:...and im like, don't look now but its all over ur shirt
Guy 2: AC
Guy 1: WTH is AC??!!
Guy 2: It means *audible chuckle*. You know, like I'm laughing.
Guy 1: y the hell don't u just say LOL like a normal person???!!11

AC by Nomen Nescio June 4, 2007

AC 

The Acura Legend, a brand car.

"With the Mac in the Ac door panelin'" -- Notorious BIG

AC by VAKI5 September 14, 2003

AC 

AC is referred to a person with stupid acts, basically a bad seed out of a group.

In counterstrike: AC will cheat all the time.

AC by johnconner March 15, 2009