A large cup for beverages, usually having a handle and used without a saucer.
A stupid or contemptible person.
A gullible or easily-cheated person.
The face.
A criminal.
Motherfucker (usually in similes, e.g. "like a mug" or "as a mug")
Uninteresting or unpleasant.
To assault for the purpose of robbery.
To photograph for identification; to take a mug shot.
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.
To learn or review a subject as much as possible in a short time; cram.
A drink made by adding a shot of espresso to a cup of coffee.
Either of two subspecies of the copperhead (Agkistrodon contortrix), a venomous pit viper native to the United States: either the broad-banded copperhead or Texas copperhead (Agkistrodon contortrix laticinctus), or the highland moccasin or northern copperhead (Agkistrodon contortrix mokasen).
The redeye tetra (Moenkhausia sanctaefilomenae), a freshwater fish, commonly kept in aquariums, native to South America.
The red-eyed vireo (Vireo olivaceus), a small American songbird.
Redness in the eye(s) of someone in a colour photograph, as an unwanted consequence of light from a flash reflecting off blood vessels in the retina.
Any of various sunfishes of the family Centrarchidae, especially the redeye bass (Micropterus coosae).
An overnight airplane flight.
A strong but poor-quality whiskey.
The red-eyed treefrog (Agalychnis callidryas), which is native to neotropical rainforests.
Redness of the conjunctiva; especially when caused by conjunctivitis (pink-eye).
The common rudd (Scardinius erythrophthalmus), a freshwater fish.
A species of cicada, Psaltoda moerens, native to eastern Australia.
Any of various round herrings of the genus Etrumeus.
Any of various grass-skippers or hesperiid butterflies of the genus Matapa.
A drink consisting of beer with tomato juice.
Often followed by it: to travel on a red-eye (“an overnight airplane flight”).