This clip circulated as a short reaction sound on user soundboards under the title not my deal lol, with the spoken phrase not my problem lil bro as its punchline. It spread through meme edits, gaming clips and short vertical videos where a dismissive one liner works better than a long reply. The laid back wording and bro slang made it easy to reuse across unrelated scenes, so it stayed popular as a quick way to signal indifference, deflect blame and end a conversation with a joke instead of an explanation.