This sound is best understood as a classic cartoon-style impact effect rather than a quote tied to one famous character or scene. Short boink sounds like this have circulated for years in meme edits, gaming clips and low-stakes fail compilations because they signal a harmless hit immediately. Creators often choose it over a harsher punch sound when they want the moment to feel goofy, bouncy and safe for comedic timing. Its staying power comes from how instantly recognizable that old-school slapstick audio language still is online.