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
43 more definitions
Top Definition
Sac
A fleshy bag containing 2 testicles
by Anonymous October 08, 2002
Sac
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
sac
Sacramento, California
"Dude, where you from??"
"Sac dude."
( pause )
"Hella..."
by herbie January 25, 2004
Sac
A word to express displeasure or reluctance. Can be used as a much better alternative to 'fuck' or 'shit' but only in the singular 'sac' form. (i.e. not 'sacs' or 'saccing')
1. Ah sac! I burned my fucking pudding!

2. Agh sac! My project is due in ten minutes.... I'm gonna have to find someone else to do it for me.
by Scrumpy Lungs McCracken June 16, 2009
Sac
Can be used as an alternative for 'fuck' or 'pain in the arse' in certain situations. CANNOT be used as 'saccing'.
What the sac is that smell?

or
Aw sac! Someone nabbed my tenner!

or
Dan: Oi, some twat beat up James the other day
Greg: Aw mate, that's such a sac!
by Ingmar? May 27, 2009
sac
"Sweet as cous'!"

(as in 'cousin')

A exclamation to express happiness, enjoyment, usually in response to something.

Used commonly amongst the improvised music scene in Melbourne, Australia.
Person 1: "Yay I've finished exams!"
Person 2: "Sac!"
by groovyboy May 27, 2009
SAC
Acronym for sit and chill. Pronounced as sack.
Oliver: Dude, I'm so freaking tired from that game.
Jeronimo: Yeah, me too.
Oliver: Wanna SAC?
Jeronimo: Sure thing. LETS HIT UP THAT MARIO KART!!
by Oli fo sho April 04, 2009

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