To provide the most helpful response, I have crafted an article based on the : treating it as a hypothetical secure password framework (an acronym for a strong password policy) or as a cautionary example of why unique, complex passwords matter. The "Nurgsm Password" Framework: A New Standard for Credential Resilience? By Cyber Security Desk
However, given the structure of the phrase, it is possible you meant something like (an acronym) or a misspelling of "NTLM Password" (a Windows authentication protocol) or "NURGLE Password" (a pop-culture reference).
Stay secure, stay skeptical.