Third-person singular simple present indicative form of mug

plural of mug

(idiomatic) A foolish, profitless, or hopeless undertaking.

A photograph taken of the head and shoulders, often from the front and in profile, usually taken in conjunction with somebody's arrest. / (UK, slang) An unflattering photograph of a person's face.

(intransitive, informal) To study intensely.

Alternative spelling of thundermug

(UK, slang, transitive) To cheat, swindle, dupe

A mug printed with oxidized ink so that it changes colour when filled with hot liquid; often sold as memorabilia.

(African-American Vernacular, transitive) To shoot a dirty look at (someone); to express hostility or menace towards (someone) through a dirty look.

(slang, derogatory) competing in order to win trophies