I. ˈthra-shər noun
Date: 1632
1. : one that thrashes or threshes
2. : an avid skateboarder
II. noun
Etymology: perhaps alteration of dialect thresher thrush
Date: circa 1814
: any of various American oscine birds (family Mimidae, especially genus Toxostoma ) related to the mockingbird that resemble thrushes but have a usually long curved bill and long tail