Online, Puddin works as a one-word reaction that creators reuse across memes, reaction videos and short-form edits whenever affection turns exaggerated or comically obsessive. Its appeal is its brevity: a single pet name can replace a whole caption, instantly framing a glance, a message or a reunion as a joke about being smitten. Because the word is widely recognised as a teasing term of endearment, it travels easily between fandom edits, gaming clips and everyday couple jokes, keeping it in regular rotation on soundboards.