Someone who regularly does public graffiti and has their own word. They often dress "seedy" wearing nike and adidas gear, polo shirts and swish-swish or tracky pants. Sterotypically they hate metros and most smoke, rack (steal) and do drugs.
Graffer #1: "ay bro lets go bomb that roof we saw in gozzy."
Graffer #2: "Oh yer sik, we can go smash them fucking gozzy metros too."