In rhythm games (Osu!, Guitar Hero, Stepmania, etc.) it means “Full Combo”. It’s basically completing an entire map or section of a map without missing a single note.
by nlolhere June 25, 2020
Get the FCmug. 
Get the cambusdoon fcmug. by York City number 1 fan February 21, 2022
Get the york city fcmug. 
Chimmy Chimmy FC, created by Western Sydney Wanderers fan group ‘RBTV’, is a parody of Sydney FC’s active support ‘The Cove’ chant “We are Sydney, the famous Sydney FC” as it is almost impossible to understand what the lyrics of their chant as a spectator and usually tends to sound as “Chimmy Chimmy FC” instead.
by jK901 April 29, 2023
Get the Chimmy Chimmy FCmug. 