The sound comes from The Grinch, where Max is the patient dog who follows his grumpy owner through every scheme and mishap. Their bond has become one of the most quoted parts of the story, especially around Christmas, when clips of the pair are shared again each year. Online creators reuse this short call because it works without context: anyone who knows the characters recognises the relationship instantly, while newcomers still hear a funny, affectionate summons. That mix of nostalgia and simple humour keeps it popular in seasonal edits.