A beer mug is a type of drinking vessel used to consume beer. The four crossword solutions for the term 'beer mug' are TOBY (4 letters), TANKARD (7 letters), STEIN (5 letters), and Seidel (6 letters). TOBY is a traditional British beer mug, usually made of ceramic or earthenware. TANKARD is a large, cylindrical mug with a handle, typically made of pewter or silver. STEIN is a German beer mug, usually made of stoneware or glass. Seidel is a German beer mug, usually made of glass or ceramic.