* A misspelling: There might be a similar word with a slightly different spelling, like "gitchigumi" or "gitchigoomi," but these still don't have clear meanings.
* A regional dialect word: It could be a word used in a specific region or community, but without more context, it's hard to determine its meaning.
* A made-up word: It might be a fictional word from a book, game, or other creative work.
To help understand what "gitchigoomie" might mean, please provide more context:
* Where did you encounter this word? (In a book, a conversation, a song, etc.)
* What was the surrounding text or conversation? This can give clues to the meaning.
With more information, it might be possible to decipher the word's meaning.