The phrase identifies a specific category of disguises worn primarily by males during the Halloween season. These outfits are designed to evoke fear, dread, or disgust in observers. Examples include interpretations of classic movie monsters, depictions of supernatural entities, and representations of gruesome or terrifying figures.
This particular segment of costumery holds significance within the broader landscape of Halloween celebrations. It provides an avenue for individuals to explore and express themes of darkness and mortality in a controlled, performative setting. Historically, the adoption of frightening disguises has roots in traditions intended to ward off evil spirits or commune with the deceased.