: This appears to be a literal or broken translation of the film's Japanese title or promotional tagline. In many databases, the title is roughly translated as "The Daily Routine of a Slutty Housewife" or similar variations involving "everyday" life and "momentary" encounters.
Some possible online outposts for SSNI337 include: ssni337 every day a momentary momentary trash verified
If you have more details or a specific context in mind for "ssni337" and the associated issue, providing them could lead to a more targeted and helpful response. : This appears to be a literal or