Run around trying to jab Carlisle with a needle yelling, "How does it feel now, huh?"
Play 'The Lion Sleeps Tonight' whenever Edward comes into the room
Rig the Cullen's door so when they open it, it sings 'This Is Halloween' by Marilyn Manson
Dress up as a vampire for Halloween and try to bite Bella in front of Edward
Sing 'Papercut' by Linkin Park whenever Jasper and/or Edward are around
Scream and run in circles whenever you see one of the Cullens
Plan to steal all of Alice's clothes, and when she freaks out because she 'saw' it, tell her that you thought she would want them to go down the rabbit hole with her.
Tell them that they don't exist because vampires aren't real
Tell Edward that Jacob attacked Bella while she was visiting him at La Push
Throw random stuff at the werewolves, and when they dodge it and look at you like you're crazy, say, 'sorry, I was aiming for your face.'
Buy plastic fangs, stakes and garlic for all of the vampires' birthdays
Throw holy water on the vampires while you scream, "BACK DEMON!"
Throw a crucifix at Carlisle
Scream when the Cullens go into the sunlight (cloudy or not)
Buy Jacob a kennel for his birthday
Tell Edward that technically, he's a pedophile since he's 107 and Bella is 19
Tell Jacob and Quil that they are pedophiles since they are in love with babies.
Hang garlic and crosses around Bella's room and tell her you have to sleep over at her house so she doesn't get bitten by any vampires.
Make dog tags for the Quileute boys and cry when they won't wear them.
Steal Bella's e-mail and e-mail Eric, Tyler, and Mike, asking them to go out.
Call Tanya and tell her that Edward ditched Bella for her.
When Jacob sits on the couch, yell at him to get off, you don't want dog hair on it.