The phrase identifies a specific category of attire chosen by males for the Halloween holiday. These ensembles are designed to evoke fear or dread, drawing inspiration from horror fiction, folklore, and other sources of frightening imagery. Examples include representations of classic monsters, undead figures, and characters from contemporary horror films.
The selection of frightening attire for the aforementioned holiday provides individuals with an opportunity for creative expression and role-playing. It allows participation in the cultural traditions associated with the holiday, providing a source of entertainment and social interaction. Historically, the adoption of such attire has roots in ancient customs aimed at warding off malevolent spirits.