Someone who has a natural affinity with night. Insomniac, late night lover who burns the candle at both ends.
That bloke never sleeps, always creeping around at night. Definetely a surefire nighthawk.
by Harry Rass May 23, 2006
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Nighthawk (verb): To wake up in the morning still drunk from the night before, and continue to drink, thus submitting to the darkness. When one nighthawks, they are typically rendered useless for more than 24 hours. Please consult a physician before you nighthawk.
Dude I nighthawked so hard on Saturday that I woke up at my desk on Monday.
by #nodaysoff July 28, 2018
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A person who stays up all night, and sleeps during the day.
Emily is such a Nighthawk she stayed up all night making cd's for her batmobile.
by matt797 December 22, 2009
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The act of two men meeting up, having a vicious fight - then giving each other one up the plopper.
Jack was covered in bruises and walking like John Wayne... He'd been nighthawking again.
by drofhsab July 19, 2004
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A model of Honda motorcycle that is highly dependable.
My friends '90 Nighthawk runs like a watch.
by tradesman June 24, 2003
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Nighthawkers are basically people who stay up late on Facebook and they post just after midnight on your wall.

They get a fuck-off buzz out of it, apparently. Fuck knows why.
No Birthday posts yet. Well it is half five in the morning, but I have expected at least a couple of Nighthawkers by now.
by thePhatomnRaspberryBlower January 10, 2023
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Someone who does work for you while you're asleep, usually on the other side of the world.
Hell, no, I'm not pulling an all-nighter! I've got an army of nighthawks in Bangalore to do that shit.
by Richard Gurley January 23, 2008
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