noun. Look deep into the eyes of a certain Iranian city, and this ye shall find.
Real citation: "@Sky2042 Hehe, haven't tweeted in forever... but will comply with Tehran-iness. :D"
(June 15, 2009, Rose. F, Twitter, http://twitter.com/roseisrad/statuses/2186245438)
Made-up citation: "Why is there so much Tehran-iness on the web these days? Are they hosting the Olympics or something?"