You think it's time to change your chumhandle.
To what, though...
Gotta be something they'll never suspect. What was that thing she said you were a disgrace to? You have kind of a hard time reading shitty leetspeak in spite of your awesome hacker cred.
Author commentary: Here's the origin of John's chumhandle switch. He does it because of some brutal trolling by Terezi. Also, John doesn't know it yet, but he actually likes getting brutally trolled by Terezi.