If you need to scrub old search results, your first step is checking site...

https://zaneznae304.lucialpiazzale.com/what-does-clear-cached-url-actually-do-in-search-console

If you need to scrub old search results, your first step is checking site ownership. If you control the site, update the page with a 404/410 status code and use Google Search Console’s "Removals" tool for an immediate temporary block