Finished or depreciated; done.

Newark, NJ slang that is always used in a negative manner. It is a strong word, used to emphasize the gravity of the situation as much as possible. Most likely derived from the word nil, which means zero or nothing.
Yo your barber did you dirty bruh, your hairline NILT!

Damn son, my phone battery nilt. You gotta GPS it.
by Dpiiiius December 31, 2013
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