Zeitblazer
A hybrid word referring to a zeitgeist trailblazer - that is, someone who is at the cutting edge of the zeitgeist in terms of coining new phrases/buzzwords or devising new theories and products/services.
Elio: Hey, I just got a word I made up accepted into urbandictionary.com!
Craigar: Wow! Dude, you are such a zeitblazer! Blaze on, you crazy diamond!
Craigar: Wow! Dude, you are such a zeitblazer! Blaze on, you crazy diamond!