A shortened version of General Chirpsing Skills, that was coined by the badass youth of Hackney, London.

If a boy is chatting up a girl and his friends see they may state 'GCS'
Dude how did you get that girl?" "I've Been working on my GCS
by Hackney yout' January 31, 2011
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Glasgow Coma Score, or Glasgow Coma Score. A scoring system to determine a person's level of consciousness. A score of 15 is determined by eye movement, verbal skills and the person's motor skills and reaction to pain. Published in the University of Glasgow. The Paediatric GCS, or PGCS is used for children under 36 months.
Paramedic: Approx. 23 year old John Doe, found unconscious in the road. Head lac and possible tib fib fracture. BP is 90 systolic, GCS was 6 at the scene, now 12.
by JD UK January 20, 2006
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Scottie: ayy were you on the office gc last nite?
Jesus: ofc i was bruh
Man: lol that gc was off the hook
by mynameis__jeff July 12, 2015
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Good Cunt - Usually used between friends when someone objects to the full verbal form of the term "good cunt".
David; Want a beer?
Nick: Cheers bro, what a good cunt!
Claire: Dont use the C word!
Nick: Ok... GC!
by Keenaz May 19, 2010
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An abbreviation for "good character(s)". It refers to a person or persons who is/are extremely interesting. Good characters do not always have to be your friend; as a matter of fact, they are often seen as complete jokes to you and your friends. GC's are usually invited to parties to enhance the quality of the pictures that will be taken and uploaded to facebook.
"Is Eric coming to the party this afternoon? He's such a GC"

"I went to the Berkshire Apartments and hung out with some GC's. I can't wait to show you the pics"

"Joe got his certification as a reverend over the internet. He drinks whiskey every day and believes he's fighting for the Confederacy in the Civil War. GC!"
by Cat Baker May 04, 2009
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