The male version of Jersey Shore's grenade, when a beautiful woman is attracted to you because you look temporarily better than the male nearby, that male being the anti-wingman.
Someone who, upon awakening, looks at their tooth brush and says "not today." This action/in-action is repeated prior to retiring to their respective filth-laden sleeping quarters. One who does not concern themselves with the responsibility of proper hygiene, oral or otherwise: thereby exposing others to the toxic fumes emanating from their oral cavity. Synonyms for "anti-brusher" include "tooth denier" and "odor-achiever."