Simonata
Noun. A solution that works. Nobody has any freaking idea how or why it works, but it works.
Person 1: "Wow, *redacted*'s system is still running, it must be hanging on with duct tape and prayers.
Person 2: Yep, it's a real Simonata that one - don't touch it!
Person 2: Yep, it's a real Simonata that one - don't touch it!