hard-on

noun

plural hard-ons
slang, sometimes vulgar
: an erection of the penis

Word History

First Known Use

1888, in the meaning defined above

Time Traveler
The first known use of hard-on was in 1888

Dictionary Entries Near hard-on

Cite this Entry

“Hard-on.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hard-on. Accessed 18 Apr. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!