Fairfield County, Connecticut. Fabled as rich and extravagent, but mostly mediocre. Some towns are home to areas that do fit the common description of 'the FC': Conyers farms in Greenwich, Smith and Oenoke Ridge in New Canaan, and bits of coastal Darien, Westport, and Fairfield (Southport).
"Man, I heard everyone in the FC has their own plane! Money grows on trees there!"
"Nah yo, ever seen Norwalk, Ridgefield, or Stamford? That's what I thought!"
A derogatory abbreviation meaning Fat Cunt. This is typically used among guys when talking about their overweight girlfriends without alarming them by calling them extremely foul terms. (see also bag.)
"The FC is here, so you can't come over and sniffdrugs"