Here are a few possibilities:
* Misspelling of "pooches": This could be a playful or affectionate term for dogs.
* Misspelling of "papoose": A papoose is a Native American baby carrier.
* Regional slang: It might be a term used in a specific region or community.
To understand the meaning, you'd need more context. Could you please provide the sentence or situation where you heard "papooches"?