noun
- a person or machine that washes bottles.
- chief cook and bottlewasher, a person who does a wide variety of routine, sometimes menial, tasks: He’s not just sales manager, he’s the chief cook and bottlewasher in this firm.
A person in charge of numerous duties, both vital and trivial, as in We have no secretaries or clerks; the department head is chief cook and bottlewasher and does it all. [Slang; c. 1840]