Noun
A louse.
Dicky dirt = a shirt, meaning a shirt with a collar.
A detachable shirt front, collar or bib.
A hat, especially (in the US) a stiff hat or derby, and (in the UK) a straw hat.
A seat behind a carriage or early motor car, for a servant.
A seat in a carriage, for the driver.
The luggage storage compartment of a sedan/saloon style car.
the buttocks.
A leather apron for a gig, etc.
A small bird; a dicky-bird.
An insignificant sound or thing; dicky-bird.
A pilot.
A hedge sparrow.
A donkey.
A haddock.
Adjective
In bad condition; weak, faulty, unreliable, doubtful, troublesome.
Noun
A penis (dick).
Adjective
Like a dick, foolish or obnoxious.