A fork of Rural Dictionary
Girl: So why don't you have a girlfriend. Guy: I have CNGS. Girl: Oh, I'm so sorry.
CNG is an abbreviation of the phrase "Can not go" This is similar to abbreviations like "IDK" or "CBA" Mostly used in text form to shorten texts down.
Sammy: "Are you able to come tonight?" Jessica: "Sorry CNG" Sammy: "Ok we will reschedule"