Usually threatens to kill people for offenses both minor and major, which in her mind makes it most appropriate for her to cosplay as Karkat.
If that didn't tell you as much, she's part of the Homestuck cult. Also the Firefly cult, and the Castle cult, and SilverLounge cult. Briefly a member of Cult Cult Ballroom Dance Cult. She contends that HMC stands for Harvey Mudd Cult.
Is a honeybadger.