To test someones G or Gangsta. To ensure they are indeed the gangsta they are presenting themself as. Often seen as highly disrespectful.He was across the street frontin like a boss and stuff. So i went ova there and g checked him. Hommie got real humble.
Apparentley it's this.http://www.urbandictionary.com/define.php?term=G-Check
Oh god, I hope this doesn't become another fad.
Those loving wiggers.