Definition of hard-on in English:

hard-on

Line breaks: hard-on

noun

vulgar slang
An erection of the penis.

Definition of hard-on in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day meretricious
Pronunciation: ˌmɛrɪˈtrɪʃəs
adjective
apparently attractive but having no real value...