That's an old trick to crashing servers. I doubt it was Zapk. He's a lot more creative than some well known command.
Guys, he told you all to elaborate via email or PMs.
isn't there is a another trick using the console, that make you reconnect faster or something.
Dunno, all I know is people would use getnonsense to crash servers before. I've heard it come up.
This could of been perfect timing of the server crashing from a mod but instead they blame someone else
Those are pretty small odds to have both someone chat some random ass code then have the application crash immediately after.