Any alcoholic beverage, the consumption of which is supposed to clear up one's hangover from previous drinking (but will tend to have the opposite effect in reality). Origins of the phrase date back to medieval times, when hairs from a biting dog were put in the bite wound in the belief that this promoted healing.
Lloyd: What will you be drinking, sir?

Jack: Hair of the dog that bit me, Lloyd.

Lloyd: Bourbon on the rocks?

Jack: That'll do it.
by Carl Willis January 7, 2006
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Alcoholic beverage drunk the morning after a bender as a hangover cure. Time for a twelve step program.
F. Scott woke up at 10:00 and treated himself to a hair of the dog that bit him.
by octopod November 6, 2003
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A drink of alcohol after a hard night of drinking.
Guy: Ohh, I'm so hung over!
Wife: Just have some hair of the dog.
Guy: *glug* *glug* *glug*
by el Burro November 6, 2003
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"hair of the dog that bit you"- when you're hung over, having another drink to take the hang over away.
by z-dog November 6, 2003
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Dogs have so much hair that they have to shed it a couple of times a year.
Traffic in Atlanta is thicker than hair on a dog's back during rush hour.
by Deborah Lee June 2, 2006
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A package of pills you can buy at your local gas station that supposed to help hangovers
by fatsam November 6, 2003
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When you are going down on someone and your beard is so long you get your own beard hair caught in your throat.
Last night I went down on her and hair of the dogged myself. I coughed up a giant hairball in the morning.
by 3viliv3 October 12, 2022
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