mug

What is the Definition of mug?

Noun:

1. the quantity that can be held in a mug
2. a person who is gullible and easy to take advantage of
3. the human face (`kisser' and `smiler' and `mug' are informal terms for `face' and `phiz' is British)
4. with handle and usually cylindrical

Verb:

1. rob at gunpoint or with the threat of violence

Other meanings of mug (synonyms, cognates).