GC 

Gender Critical. Someone who disregards another's definition of their own gender as if it is any of their business.

I've got some GC gammon complaining about me being non binary.

GC by CisGuy November 2, 2021

GC 

GC is short for Group Chat

1. Hey can you add me to that GC?
2. Yeah sure man!

GC by winC9909 November 23, 2021

GC 

Girl code

You can’t hook up with Harry after he dumped Gretchen! Major GC violation

Girl 1:Thanks for punching harry in the d***
Girl2: I got you, GC

GC by Lorettalynnjr March 17, 2022

Gc 

It's the game Gacha Club and as a fan of all gacha games.... quick note to take in! STOP GACHA HEAT PERIOD.

Elizabeth afton: Mike I just got gc on my iPad!
Mike: nice go tell c.c!
Elizabeth: C.C I GOT GC ON MY IPAD!!!
C.C: N--e El-za--th (nice elizabeth)

Gc by ImAlonleycookie June 1, 2022

Gc 

Grilled cheese

Wow that some good gc

Gc by Hujgv June 29, 2022

gc 

A group chat. A shared messaging group that allows its members to communicate with each other through smartphones or over the internet.

Many popular social media platforms offer this service such as WhatsApp, Facebook Groups, etc

i met a black guy from singapore last night and he told me there’s a total of 87 black ppl in singapore and they all in the same gc

gc by red-horse July 10, 2022

GC 

Golden Child. It is possible that a person that was in the role of “Golden Child” also could very well have narcissistic features.

Opening up to GC was a big mistake for me too. I just gave him more ammo.

Sure is great to be the GC that can do no wrong.

GC by OKgeezer September 17, 2022