The phrase references a specific type of Halloween attire: a costume designed to resemble a dinosaur-shaped chicken nugget. Such outfits are typically worn by children or adults as a humorous or novelty choice during Halloween celebrations. An example includes a one-piece suit made of soft material, often depicting a smiling dinosaur formed from processed chicken.
The significance of this costume concept lies in its blend of popular culture elements: children’s food and Halloween traditions. Its appeal stems from its lighthearted nature and ability to generate amusement. The emergence of such a niche costume reflects evolving trends in celebratory attire, demonstrating an increasing desire for originality and playful self-expression during festive occasions.