Nighthoover 

1. A h2g2 researcher who in September 2001 asked a simple question about cancelling his/her account.

2. A deity of sorts, whose return is fortold by the prophet 2legs (usually after several pints of ale

"Intolerance of Nighthoover, and Nighthoovering cannot be tolerated and is futile. Probably." -- 2legs

Nighthoover by Random July 27, 2003

Pull a nighthawk 

When you take a dump in the middle of the night.

Person 1: *wakes up*
Person 2: what are you doing? It's 2 am."
Person 1: I'm going to pull a nighthawk

Pull a nighthawk by Olivish February 20, 2015

nighthawk 

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.

nighthawk by Harry Rass May 27, 2006

Nighthunterr 

Some boosted kid in Vainglory thats sucks at it.
Dodge at all costs

Oh I just queued Nighthunterr in a ranked match, time to dodge

Nighthunterr by XxD35Tr0yRsxX May 3, 2017

Nighthawk 

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.

Nighthawk by #nodaysoff July 28, 2018

Dragon and Nighthawk 

A term used to describe two people with a very intense bromance, usually fans of the movie "Stepbrothers".

Emma and Ari are totally Dragon and Nighthawk, they do everything together.

Dragon and Nighthawk by lactatinglaserbeams October 8, 2011

Nighthawk 

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.

Nighthawk by matt797 December 22, 2009