1.
Have a weird and exotic pet.
2.
Keith Haring is your god.
4.
Wear plenty of flannel.
5.
Dye your hair a crazy color.
7.
Keep up with current events.
8.
Have plenty of awesome hats.
...Bonus points if you wear them backwards.
10.
Only wear denim that looks completely destroyed.
11.
Leather is better, be a tough guy.
12.
While you're at it, get a tattoo.
13.
Don't let the man get you down.
14.
Hang out with other cool people.