Snake oil salesman
A snake oil salesman was a derogatory term for an individual who sold worthless items.

In 2377, upon discovering that Gar had absconded with The Doctor and his mobile emitter, Captain Kathryn Janeway referred to the Dralian as a snake oil salesman and questioned how he could evade all of 's security protocols. ()

See also
Quack

External link

Insults
Economic occupations