noun, verb, mugged, mug⋅ging.| 1. | a drinking cup, usually cylindrical in shape, having a handle, and often of a heavy substance, as earthenware. |
| 2. | the quantity it holds. |
| 3. | Slang.
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| 4. | British Slang. a gullible person; dupe; fool. |
| 5. | to assault or menace, esp. with the intention of robbery. |
| 6. | Slang. to photograph (a person), esp. in compliance with an official or legal requirement. |
| 7. | Slang. to grimace; exaggerate a facial expression, as in acting. |

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