hard-on

[hahrd-on, -awn] /ˈhɑrdˌɒn, -ˌɔn/
noun, plural hard-ons. Slang: Vulgar.
1.
an erection of the penis.
Origin
1890-95
Slang definitions & phrases for hard-on

hard-on

noun
  1. An erection of the penis: It was another one of those subway things. Like having a hard-on at random (1893+)
  2. A severe and intolerant person, esp a martinet leader or superior: Stone is turning into a world-class hard-on (1980s+)
Related Terms

have a hard-on for someone or something