noun. A precice, preciousness-detecting instrument--always handy when neologisms are involved.
Real citation: "(This blog has been checked by the Tweeometer. No kittens, lambs or other cuddly animals were detected)"
(Canbush, April 30, 2006, A Sort of Journal, http://canbush.blogspot.com/2006_04_01_archive.html)
Made-up citation: "I'm thinking of starting a new humor blog about my dog. But can I avoid setting off my internal tweeometer, located near the kidneys?"