Ac 

Abbreviation of Annoying cunt

GodDamn Ary is an AC

Ac by Godfather January 8, 2005

AC 

Something that is cool, referring to Air Conditioning. But beyond just cool, it's sought after, popular, exclusive. Anybody that grew up without it knows how much of a luxury it is.

Ex.1 - Damn yo that shirt is AC!

Ex.2 - Living on the North End is AC as shit, someday we'll get there.

AC by Stensdaddy July 20, 2013

Ac 

a cheap Acura that people do drive-by's in.

"packin da mac in da back of da ac" - big pun

Ac by The Infiltrator May 4, 2010

AC 

Known as the best Modern Warfare 2 Player on Xbox

Dude i just played with AC, damn hes good

AC by YaBOI98 May 26, 2010

AC 

AC or "Awkward Creator" is someone who verbally or physically makes things awkward for everyone around them.

"Ha, wow, what was up with Dale talking about smashing Eric's ex right in front of Eric and his crew?"

-"Yeah, he can be a real AC. What a jackass."

AC by nevershoutmal March 20, 2010

ac 

ac- Audible Chuckle

A acronym for 'audible chuckle' as to be used in text messaging or chat.
As opposed to using 'lol'. Which is often used to represent when the user audibly chuckles at the response of the of other user. The user very rarely laughs out loud at the response but rather audibly chuckles.

In simple terms, what 'lol' should really be. Also, its shorter.

Specifically,
person 1: We always knew you could get AIDS from sex. Bill Clinton discovered you can get sex from aides
person 2: AC

In general terms,
person 1: {Funny statement}
person 2: ac

ac by simplestarwarsfan April 18, 2011

AC 

Abbreviation for Antichristian.

Being an AC does not always mean you hate God.

AC by jaelee11 February 19, 2008