(slang, vulgar) An erection of the penis.
I'm lying here with a hard-on, it's not even 10:00 yet.
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(slang, vulgar, figurative) A desirous arousal based on a fascination or obsession.
Look at this place! I'm in hell! I may never get a hard-on again!
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Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.
See all Regional & Other slang on Slangora.