Mugs meaning : A large cup for hot liquids, usually having a handle and used without a saucer. The face, often used deprecatingly. A gullible or easily-cheated person. A stupid or contemptible person. To strike in the face. To assault for the purpose of robbery. To exaggerate a facial expression for communicative emphasis; to make a face, to pose, as for photographs or in a performance, in an exaggerated or affected manner. To photograph for identification; to take a mug shot. To learn or review a subject as much as possible in a short time; cram. Motherfucker (usually in similes, e.g. "like a mug" or "as a mug")