noun. A keen device, capable of detecting a certain movie-ruining critter.
Real citation: "@djeffcoate Rare occasions, when his Ewok-ometer is filled. Poor pastry lady. He's preparing an oven as we speak.."
(July 28, 2010, Rhys Turner, Twitter, http://twitter.com/RhysehT/status/19731718694)
Made-up citation: "My mama told me, 'Don't try to catch a Klingon with an Ewok-ometer.' She also told me to stay away from the goats and my cousins. You know how mothers are!"