it's mah birthday and that means it's time for
How it works:
1. In the subject title of your character's thread, include their Twitter username.
2. In your thread, make short bite-sized updates about things your character is doing, even if they're really mundane and no one cares. JUST LIKE REAL TWITTER. Feel free to spam your own thread if they would tweet a lot, or spam others if they can't keep themselves under 140 letters.
3. Reply to other people's tweets IC with "@username messagewordsetc". Leave your own username in the subject so they don't have to track it down to reply. (Refer here for examples.) NO ONE IS LATE.
4. Lovingly stolen from Gabbie, who allegedly stole it from Grimm.