MUG

noun

1. A large cup for hot liquids, usually having a handle and used without a saucer.
2. The face, often used deprecatingly.
3. A gullible or easily-cheated person.

verb

1. To strike in the face.
2. To assault for the purpose of robbery.
3. 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.

adjective

1. Easily fooled, gullible.