hard-on

• hardon
• hard on

• (US) IPA^(key): /ˈhɑɹdɑn/

• Audio (General Australian):

  (file)

hard-on (plural hard-ons)

1. (slang, vulgar) An erection of the penis.
   • 1997, Face/Off, spoken by Castor Troy (John Travolta):

     Look at this place! I'm in hell! I may never get a hard-on again!

2. (slang, vulgar, figurative) A desirous arousal based on a fascination or obsession.
   • 2012 August 27, Wayne Alan Brenner , “Capitalism, Weaponized: Sun Tzu Gets Cyberpunk’d”, The Austin Chronicle, section Daily Chronolog:

     ... and corporations duke it out with the kind of military tactics and apparatus that would give anybody who appreciates the Navy SEALs a hard-on.

• See Thesaurus:erect penis

• soft-on

• wide-on

• Drohan, Hrodna, Rhonda, hadron