Greg Skeens (usually known only by his surname) is known around the playground as Graffiti Kid. He hangs out behind the school with his four friends, Lazy Kid, Mundy, Sue Bob Murphy and Kurst the Worst.
Father: Unknown father
Mother: Unknown mother
Friends: Earwin Lawson, Gelman, Conrad Mundy, Chucko Kowalski, Jocko, Buster, Cheay, Koreo, Lazy Kid, Sue Bob Murphy and Kurst the Worst
Enemies: Miss Finster, Principal Prickly, TJ Detweiler, Vince LaSSao, Ashley Spinelli, Gretchen Grundler, Mikey Blumberg, Gus Griswald, Randall Weems and Menlo
Likes: Going to fast food places, causing trouble, writing on the wall "Finster is a nefarious Dega", stealing and destroying TJ and his gang's bicycles, stealing from Kelso's and stealing huckleberry cobbler from the school cafeteria.
Dislikes: Being grounded, being snitched on by Randall, getting caught red-handed and getting punished