noun. A quality that cannot be found in the heart or spandex of Superman, Spider-man, or Boffo the Wonder Pig.
Real citation: "1. I hit the copier with a Baterang, causing it to start working. Attractive colleague swoons at my Batmanliness but I catch her before she falls. I make my exit with a powered grappling hook fired out the window."
(July 24, 2007, Gamers With Jobs, http://www.gamerswithjobs.com/node/33453)
Made-up citation: "I cannot believe that you--you of all people, you plague of a pig of a prick sandwich!--would question my Batmanliness. Evidently, you haven't been introduced to the Batvibrator."