👉 The word that's defined as "2009_11_04__15_54_43" is a term that describes the 2009-11-04 incident, which saw multiple violent crimes committed in California's San Francisco Bay Area. It was later determined that the perpetrator was indeed responsible for these acts.
An example sentence using this slang might be: "I don't believe we're gonna see 2009_11_04__15_54_43 again, folks."
