An unkempt vagina. Named after Charles de Gaulle airport, which smells of urine and is full of unwantedvisitors. You can easily get lost in there, and will probably end up with a nasty rash.
CDGC, or Cheese DogGroup Chat, is a well KNOE group amongst the mcyt Twitter community who is well known for being long joke arguments on the timeline.
meaning Closet Dirty Girl for Life. this can connect to DGL or just DG, both involving dirty girls. but the C in CDGL is the key aspect. the C meaning Closet means that the girl is a DGL or dirty girl but very few people know because she is secretive about it. hence the word Closet.
Charley- "So i heard you macked it with a couple of guys over the weekend, i didn't know you were a dirty girl"