COYSB

An abbreviation for "Come on you Sky Blues" most commonly used in address to FC Manchester City
A Manchester City fan: "COYSB!!!"
by SASHIMI973 February 02, 2017
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COYC

COYC is an abbreviation for "Come On You Citizens" which most commonly refers to the English football club Manchester City due to the word City in their main name
A Man City fan: "COYC!!!"
by SASHIMI973 February 16, 2017
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