adj. Anonymous, but relatively easily identifiable.
2015
Cousin if you see this since I know you reddit, sorry for sharing but at least its fauxnonymous.
2013
According to popular financial blogger Fritz Trout, "Bitcoin turns out to be a fauxnonymous byproduct of the war on terror! Hollywood couldn’t have written a better ending to this sad chapter in the global economy."
2010
Public scrutiny has always been the price of fame. Princess Diana was killed [by] her driver who was drunk and not the paparazzi, whom she often encouraged with faux-nonymous tips about her whereabouts.
2007 (earliest)
FWIW, I was just as apprehensive about a bunch of "toughen up" comments when I clicked on this thread. Especially with the fauxnonymity of the internet.
It's worth mentioning that the citation from Sharpened Sticks is satire. There is no "popular financial blogger" named Fritz Trout and the National Security Agency did not create Bitcoin (as far as we know!).