Yella G is a gang for young teens which express goofyness and the color yellow it also indicate you dont cap around and you are not to play with and you can also have a thug side·
Also referred to as "Yellow Flies," for the yanks in the audience. Commonly seen in the Southern States. It is what it sounds like for the most part. Just a fly that's yellow in color and has a bite that ain't no joke.
Son I'm gettin toe up by dem yella bitin flies, let's head in and turn on the TV. Heard theys a new documentry on Carolina wampus cats.