[ˈdʒɒni], (Noun)

Definitions:
- used as a name for an unknown man, often suggesting that he is unimportant or insignificant
(e.g: the security johnny insists that you sign the visitors' book)

- a condom.

- a gown fastened at the back, worn by hospital patients.


Phrases:

Origin:
late 17th century (in johnny (sense 1 of the noun)): pet form of the given name John; johnny (sense 2 of the noun) dates from the 1960s