I might need to check if there are any existing discussions or references to this term online. If not, then it could be a very niche or new term that's not widely recognized yet. It could also be the case that there's a typo or misinterpretation in the way the phrase was initially presented. For example, maybe "c exclusive" is part of a product name like "C Exclusive," with "ssni988" being the identifier for a specific item within that line.
While this specific code relates to entertainment media, it is important to note that is also the universal three-digit Suicide & Crisis Lifeline ssni988 c exclusive
Here is the information regarding that piece: I might need to check if there are