User:royolcv984522

It could be a abbreviation specific to a certain group, or perhaps it's a invention. Perhaps provide some background about where you heard this term, I could try to figure it out.

https://directory-fast.com/listings845526/well-now-a-tough-one-69cuan-appears-to-be-a-common-term-in-any-widely-used-dialect-i-know