1860 H. Marryat II. 280 The rat-charmer..must be sadly wanted in these parts.
1938 49 230 There were, and still are, cattle charmers and rat charmers—some of them really primitive vets, others genuine charmers.
2004 (Nexis) 25 Jan. a8 Shona..is a rat charmer... Even the most aggressive, abused and abandoned pet rats warm to the 16-year-old's tender touch.