Somewhat infrequently seen misuse of the word nonplussed. Not sure if they are trying to say "baffled" (the correct meaning of the word "nonplussed") or if they are trying to say "unimpressed."
I forget now how much it costs but I remember being unplussed by it.
by Rev. Episkopos St. Synthemesc the Wise, Master of Sporks September 23, 2006