The phrase identifies a specific concept: a fancy dress outfit intended for the Halloween season. It represents attire designed to mimic the appearance of an individual skilled in the field of reducing friction between surfaces. An example would be an outfit incorporating elements such as overalls, simulated grease stains, and perhaps mock tools associated with mechanical maintenance.
Such a costume’s appeal may stem from its novelty or humorous juxtaposition of a specialized technical profession with the lighthearted nature of celebratory attire. Furthermore, constructing or assembling this sort of outfit can be a creative endeavor, allowing for individual interpretation and resourcefulness in utilizing readily available materials. The concept also plays on the common association of Halloween with dressing up as figures representing different professions or archetypes.