Clearing old search results comes down to one question: do you own the site? If...

https://www.tumblr.com/distantlyperpetualharbinger/811810096706387968/how-to-clean-up-old-listings-after-a-site

Clearing old search results comes down to one question: do you own the site? If you control the URL, delete the page and ensure it returns a "404 Not Found" error. Then, use Google Search Console’s "Removals" tool for an emergency wipe