1 definition by MyGunGoesBooom

Abbreviation for, "Night Night, Nigga." Used in the hood to show humble respect to each other like the true niggas that they are when they go into a deep slumber after a hard day of battling the streetz.
Nigga 1: Yo, I's tired asf, NNN
Nigga 2: I feel you, NNN
by MyGunGoesBooom February 18, 2014
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