Main Entry: ¹mug

Pronunciation: \ˈməg\

Function: noun

Etymology: origin unknown

Date: 1664

1 : a cylindrical drinking cup
2 a : the face or mouth of a person b : grimace c : mug shot
3 a chiefly British (1) : fool, blockhead (2) : a person easily deceived b : punk, thug

— mug·ful noun