1. When something is so technologically advanced that there is yet to be a name, description, and/or total understanding of the working of said technology.

2. Technology so far advanced it boggles the mind to the point of causing the subject to be unable to express themselves eloquently.
I read the white paper on the new Holographic Data Storage, the process is very... tera-giga-floppy-thingy.

It's a tera-giga-floppy-thingy straight out of science fiction or cyberpunk.
by Reverand Daemon Mosely November 7, 2006
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