The joke comes from Stray Kids fandom, where Bang Chan is affectionately treated as the group's oldest member and its caring leader. Fans play on the contrast between his youthful energy on stage and his responsible, dad-like behaviour off stage, turning 'old' into a term of endearment rather than an insult. The clip circulates in fan edits, reaction videos and short-form posts, where a quick age joke instantly marks the creator as part of the fandom. Its appeal is that shared recognition, not the phrase itself.