It is possible this is a niche slang term, a very recent internet meme, or a typo for a different topic. To help me provide the review you're looking for, could you clarify what this refers to? For example:
If you can provide a bit more context on where you heard the term, I'd be happy to dig deeper! fucked longmint
(e.g., a flavor of tobacco, candy, or a clothing brand) It is possible this is a niche slang
(e.g., a "minting" process gone wrong)