A comical person or thing.
A physically attractive person.
An exclamation of surprise.
Any similar charlatan or incompetent professional.
A fraudulent healer, especially a bombastic peddler in worthless treatments, a doctor who makes false diagnoses for monetary benefit, or an untrained or poorly trained doctor who uses fraudulent credentials to attract patients
The sound made by a duck.
Any doctor.
To make a noise like a duck.
Of a queen bee: to make a high-pitched sound during certain stages of development.
To practice or commit quackery (fraudulent medicine).
Falsely presented as having medicinal powers.