fc 

A term originaly used by Dance Dance Revolution players, meaning to "full combo" a difficult section, or the entire thing by not missing a single step. Recently, the term has been used by Guitar Hero players when they complete a difficult section in a song or a completely full combo the song by not missing a single note in the section or song.

Dance Dance Revolution fc
bystander: look at that crazy fat kid! he isnt missing a single step!

Guitar Hero fc
bystander: look at that PriestMLH! he isnt missing a single note!

fc by THEguitarhero January 11, 2008

Fc 

Fc stands for favorite cousin

I’m going to the movies with my fc

Fc by Naturally_kurly_ May 26, 2018

fc 

Fc means favorite cousin .. a slang usually used in the south.

Me and my fc (favorite cousin) are about to go out.

fc by Zdabarbie1 August 26, 2022

FC 

Friend crush. Someone you love, just don't want a romantic relationship with.

"I love my FC Michael! I want him at my wedding, just not in it."

FC by coinedfc October 5, 2016

fc 

In Dance Dance Revolution, to "FC" a song is to score a "full combo"; that is, to not miss a single step.

I just FC'ed a Challenge level song! I'm awesome.

fc by Taylor Esformes April 2, 2004

FC 

abbreviation for "Feeling Close". like when you meet some one just right now, you keep on talking and talking to him/her, as if you knew each other for a Long Time...

she's an FC. see i don't know her at all...

FC by creepikz September 12, 2010

FC 

A term used generally when reading fanfiction on LiveJournal to mean that the user commenting has posted the first comment.

After reading fanfiction someone may post a comment such as: Dood, this story was amazing! OMFG, I got FC!

FC by rendezvous___ February 14, 2008