noun-
Legendary antediluvian artifact, once in the possession of the Byzantines, since lost too history. Per the
Historian Gurstwic, it was the source of
Greek Fire, inertial drive & could transmute various metals into Gold
Blenry: Dude, did you see Robert Sephers latest video on the Jarthnax Device? Totally
the source of
Greek fire!!
Blarry: No way, I fucking knew the Jarthnax was
something totally bitchin!