mug

As verbs the difference between mug and robb

is that mug is to strike in the face while robb is .

As an adjective mug

is (archaic) easily fooled, gullible.

As a noun mug

is a large cup for hot liquids, usually having a handle and used without a saucer.

As nouns the difference between robber and mug

is that robber is a person who robs while mug is a large cup for hot liquids, usually having a handle and used without a saucer.

As an adjective mug is

easily fooled, gullible.

As a verb mug is

to strike in the face.