noun
Slang term for the language or dialect spoken in one's hometown or local area. Often used in casual conversation among young people.
See also: 地元語
地元に帰ると、ついジモ語が出ちゃうんだよね。
When I go back to my hometown, I can't help but slip into the local dialect.
彼のジモ語は他の地域の人には通じないことがある。
His local language is sometimes not understood by people from other regions.