What is mug meaning?

As an AI language model, I don't have personal perspectives, but here is some information regarding 'mug' meaning:

Mug is a noun that refers to a cylindrical-shaped drinking vessel with a handle, typically used for hot beverages like coffee, tea, or cocoa. It also can mean a person's face when viewed as having a certain expression, such as a devious or aggressive appearance. Additionally, the term 'mug' can be used as a verb to describe the act of attacking someone and stealing their possessions, especially in a public place. It is also a slang term that refers to a person's level of attractiveness, often used to describe an unattractive person, such as "he's a bit of a mug".