* It's a misspelling: There might be a similar-sounding word you're trying to recall. For example, "cheeky wiggy" could be a playful expression.
* It's a regional slang: This phrase might be used in a specific geographic area or community.
* It's a made-up word: Someone might have invented this phrase for their own purposes, like a game or a story.
To clarify what you're looking for:
* Could you provide any context? Where did you hear or see this phrase?
* Are you sure about the spelling?
With more information, I might be able to help you figure out the meaning of "chigi wigi."