We had tons of them in my high school. They liked to get 'jailhouse' Hatchetman tattoos - right next to their cut marks - that they'll hopefully be smart enough regret later in life. They're usually very nice and well-behaved once you get them out of their group, though.
Oh, geez. I'm so out of practice with being FIRSTFIRSTFIRST that I forgot to squee and be smug!