I've heard the term "dragonball" but honestly have no idea what you're talking about!
In any case the topic here is building the smallest possible high voltage pile. The physiological effects of electrical shock are well known. It's not like we're trying to build a swallow-able taser (although the concept is rather interesting!

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Simpson 260s - now I do have lots experience with those. Never tried putting on Ω and licking the probes. Cannot imagine there being too much of a shock. Fatal shock with broken skin between hands? Does not sound possible with this meter. It's definitely not one to use with transistorized circuitry but killing a man? Come on! Now if it were a megger that would be a different thing. Those HURT like hell - with your clothes on!