A covert, stealthily disguised term of endearment used to fervently intimate the attractiveness of a female, often emphasized with reckless, pre-pubescent enthusiasm. In cases of extreme glamour and beauty, occasionally pronounced with a heightened focus on sustaining vocal droning and amplitude on the letter "I".
She's a "Night!"
Night!
OMGdude, she is a frickin Niiiiiiiiiiiiiiiiiight!
The time when most people sleep, but also get drunk, have sex, have parties, playing video games, finishing last minute work, and really not sleep. Not much different from daytime, people wise