1: n. (Medical Acronym) Self-Auditory Chubs Syndrome. Getting a hard-on from hearing oneself talk. People can have SACS over various topics about which they are passionate or on which they think they are experts.

2: v. To SACS out is to go on and on about whatever gives you SACS.
Professor Smartass totally SACS'ed out today in lecture about his current research.

Mothers of only children have hardcore SACS over their seemingly perfect, precious babies.
by NGC August 25, 2007
Top Definition
A fleshy bag containing 2 testicles
by Anonymous October 08, 2002
Fat hairy Mexican who pleasures himself anally with bean burritos.
Sac swam across the border with an assful of burritos.
by UsedDinger October 07, 2013
Sacramento, California
"Dude, where you from??"
"Sac dude."
( pause )
by herbie January 25, 2004
The skin that holds your balls.
The neutered dog does not have a sac.
by poeticdarwinism March 03, 2004
A single unit or pouch containing a narcotic most likley marijuana. Ususally priced at $5, so if you pay more you got gipped
You down to go half on a sac.
by Joe Mama December 04, 2001
1. A sac (bag) of any kind. Could be a backpack, a purse, a plastic bag, a bag for testicles, or any kind of bag/device that holds stuff. See example #1.

2. Loosely used to describe anything. Also used as a suffix for one's name by a small, cultish group of linguists residing in the nation's capital. See example #2.

3. Inserted innocuously into sentences as a substitute for words rhyming with it. See example #3.
1. "Did you hurt your sac?" "I sho' did!"

2. "How's your sac?"

3. "I'll be right sac."
by RR & TO, Linguistic Innovators February 25, 2008
a derogatory term to define someone as the skin that holds the balls
that guy is a sac!
stop being such a sac!
you are really being a sac right now
by Brian K February 18, 2005

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