region rat

noun

an inhabitant of northwest Indiana

Meanings

nounregion rat (plural region rats)

plural region rats

  1. informalIndianaan inhabitant of northwest Indiana

    Gingrich also fired, for no good reason, House Historian Raymond Smock, a former “Region Rat” who first introduced me to In God We Trust: All Others Pay Cash.

    1975, James B. Lane, Steel Shavings, volume 31, page 2
    3 more examples

    “Ask any region rat,” said Langbehn, referring to denizens of northwest Indiana. “When the wind is off the lake, you can smell it all the way down to Crown Point. It’s like a sulfur compound, clearly a steel-mill smell.”

    2004 July 1, Illinois Information Service Press Summary, issue

    Paula Evans, author of The Isle of Iona, was born in Gary, Indiana, named for Elbert Gary of judiciary fame (with apologies to Meredith Willson). She has accepted her fate as a lifelong Hoosier and Region Rat.

    2013, Paula Evans, Everybody Loves Amy, back cover

    Tens of thousands of longtime residents here proudly wear the region rat reputation, and they will never see themselves as anything else, until death do them part.

    2017, Jerry Davich, Crooked Politics in Northwest Indiana, page 24

Origin

From region + rat. Within Indiana, the northwest of the state is colloquially called the Region, originally short for the Calumet Region. The ‘rat’ appellation apparently derives from millrat as a pejorative term for steelworkers.

Full word history & related roots →
Cite this entry
APA

region rat. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/region%20rat

MLA

“region rat.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/region%20rat. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “region rat,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/region%20rat.

Source: region rat on Wiktionary, CC BY-SA 4.0.