Definitions
1.NounA louse.
2.NounDicky dirt = a shirt, meaning a shirt with a collar.
3.NounA detachable shirt front, collar or bib.
4.NounA hat, especially (in the US) a stiff hat or derby, and (in the UK) a straw hat.
5.NounA seat behind a carriage or early motor car, for a servant.
6.NounA seat in a carriage, for the driver.
7.NounThe luggage storage compartment of a sedan/saloon style car."Can you open the dicky for me?"
8.Nounthe buttocks.
9.NounA leather apron for a gig, etc.
10.NounA small bird; a dicky-bird.
11.NounAn insignificant sound or thing; dicky-bird.
12.NounA pilot.
13.NounA hedge sparrow.
14.NounA donkey.
15.NounA haddock.
16.AdjectiveIn bad condition; weak, faulty, unreliable, doubtful, troublesome."He had a dicky heart.; I've got a dicky tummy."
17.NounA penis (dick).
18.AdjectiveLike a dick, foolish or obnoxious.