Teacher Coffee Mug

coffee mug
a mug intended for serving coffee
A mug is a sturdily built type of cup often used for drinking hot beverages, such as coffee, tea, or hot chocolate. Mugs, by definition, have handles and often hold a larger amount of fluid than other types of cup.

teacher
a personified abstraction that teaches; "books were his teachers"; "experience is a demanding teacher"
a person whose occupation is teaching
(teach) an English pirate who operated in the Caribbean and off the Atlantic coast of North America (died in 1718)
A person who teaches, esp. in a school