Islamic Interpretation of Dreams (Ibn-i Sirin):
(Dull-witted; Dummy; Idiot; Mug) In a dream, a tankard represents a housekeeper or a servant.
A tankard or a mug in a dream represent the household servants who consent to sexual abuse or sexual relationship with their employer. Drinking from a tankard in a dream also means earning money through oneâs servants or employees.
A broken tankard in a dream signifies the death of oneâs servant or employee.
(Also see Mug)