I don't do the best Karkat impression but you get what I was going for, right?
To use this thing just download it, open the .rar, and run the .exe file. That's it.
Shimeji only work with Windows but seems to have trouble with Windows 7.
When you want to get your Karkats under control, right-click the cancer icon in your taskbar.
The first option creates another Karkat.
The second calls Karkat toward you.
The third gets rid of all you Karkats but one.
The fourth restores any windows Karkat may have fucked with.
The last exits out of the program.