COYG 

An acronym for Arsenal FC, based in London, England - founded in 1886.

"Come On You Gunners!"
or
"Come On You Gooners!"

Gooners = supporters of AFC.

See above.
COYG = Come On You Gunners

COYG by BLarsenAFC1886 March 22, 2011

COYG 

When a London team wins over the best liverpool side in 30 years and piss on a Manchester team in the same run.

Example: London club Arsenal, also referred to by fans as COYG, beat "champions"Liverpool FC 2-1 and shat on Manchester United 2-0 in the same season.

COYG by Gunner86 July 15, 2020

COYG 

Acromyn. Come On You Gills.

A chant made online, to represent what would be said in the stands of Gillingham FC.
Generally only fucktards would use this as nobody outside of Medway or the Irn Bru Sunday League have heard of them.

A) ''COYG!''
B) ''What the fucks that?''
A) ''Come on you Gills!''
B) ''Hmmm, Twat!''

COYG by footballs greatest mogul May 13, 2009