Someone who has a natural affinity with night. Insomniac, late night lover who burns the candle at both ends.

The greatest computer security guru of all time, in leagues with enigma.

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.

A person who stays up all night, and sleeps during the day.

The act of two men meeting up, having a vicious fight - then giving each other one up the plopper.

A model of Honda motorcycle that is highly dependable.

Waking up out of a sound sleep in the middle of the night, to take a dump. May or may not be accompanied by the sweats, and/or cramps.