drone:
(plural: ‘drones‘)

a lazy drone, living off others
a person who lives on the labour (money) of others – does not work or make any effort to earn a living, but lives on the money earned by others;
an idler; a loafer;
a person who does very routine, menial (low level) and/or hard work (labour); a drudge;
a person who speaks in a monotonous tone, which is usually very annoying or boring,

a drone, doing menial jobs
Everybody despises Rodney for being such a drone, living off his parents and relatives.
Some financial experts are in the opinion that social security privileges and dole money are turning more and more able-bodied men into drones, doing nothing but living off the dole money.
Though Ms Josephine, our Human Psychology professor, is a knowledgeable person, she’s called a drone because of her monotonous speeches that make the audience go into slumber!
Because of his bad attitude, Danny is treated as a drone, given only the menial jobs that nobody else in the office likes to do.

a drone, boring the listeners with her speech
for a page in a book in which the term ‘lazy drones’ is used to refer to lazy students at school, please click here
and
for an amusing story in which a satirical racial feelings are fabled using ‘drones’ to refer to Jews, please click here.

(a drone, a pilot-less aircraft)
