mug - noun

the quantity that can be held in a mug

a person who is gullible and easy to take advantage of

the human face (`kisser' and `smiler' and `mug' are informal terms for `face' and `phiz' is British)

with handle and usually cylindrical

mug - verb

• rob at gunpoint or with the threat of violence

mug - thesaurus

chump   countenance   fool   gull   kisser   mark   mugful   patsy   phiz   physiognomy   smiler   sucker   visage