sky rat
n.— «It’s common to hear Canada geese referred to as “sky rats.” A term reserved for many years by seagulls along the Jersey shore.» —“No swan song yet for Canada geese” by Dale Machesic PhillyBurbs.com (Pennsylvania) Sept. 10, 2006. (source: Double-Tongued Dictionary)
Further reading
A Havertown, Pennsylvania, listener wonders why her mother used to answer queries about how she was doing with phrase that sounded like either fair to midland or fair to middling. Middling has long meant “just OK” or “right in the middle,” and the...
Need a slang term that can replace just about any noun? Try chumpie. If you’re from Philadelphia, you may already know this handy placeholder word. And there’s Queens, Brooklyn, Staten Island, Manhattan, and … The Bronx — why do we add...