noun, plural hard-ons. Slang: Vulgar.
THIS WEEK’S WORD OF THE DAY QUIZ IS POSITIVELY FELICIFIC
Origin of hard-on
Words nearby hard-on
Example sentences from the Web for hardon
Doctor Hardon apparently thought it could, for there was a strange smile upon his countenance.
Oh, say, did you hear about the time Will Hardon had with the Dicky, last week?Brenda, Her School and Her Club|Helen Leah Reed
It never rains but it pours, and the storm fell heavily now upon the head of Doctor Hardon of Somesham.
My name is Hardon; I came to see my father for the last time.
Doctor Hardon turned almost purple with rage, but by an effort he choked it down.