gco

Stands for Gwinnett County, gco is a County outside the north eastern part of Atlanta where middle-upper class kids grew up. It's an infamously well known County in Georgia, especially to college aged kids, known for fine, rich girls and street, rich guys. Gco is also home to many Atlanta Falcons football players, Justin Beiber, T.I., and the Migos (also where the Migos grew up).

GCO means Got Cut Off.
Usually seen in fanfictions or online stories where dialogue is present to show that the person talking had been cut off in the middle of the word or a sentence.

That one rich company with 3 sexy CEOs. Owner always speaks formally, but isn't that formal because they're dumb as. Usually is mistaken for a man. Engaged to a hot male. Chinese. Dumb. And fat.
GCO - Great China Offical.

Grad Camp Out. A large grad-only party at the end of your last high school semester.

Gender Classes Orthodox: a gender classes orthodox is a person who usually identifies as a feminist woman and believes that trans persons only belong to the gender they identify with after completely transitionning. At that stage, trans men became class ennemies and trans women class sisters.

GCO are usually hostile to non binary people (enbyphobia), since those identities don't fit their binary gender classes paradigm and criticize the notion of assigned gender and the difference between sex and gender (which leads some to use "sex classes" instead of "gender classes").

Group of amazing people. They are inappropriate. They love to drink and fuck!