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
by SASHIMI973 February 16, 2017
An abbreviation/slang commonly used during English Football matches/teams meaning Come On You City/Clarets (Manchester City/Burnley).
COYC!!
by tinymarsden November 10, 2019