look up any word, like cleveland steamer:
 
2.
Kind of the same as necrosis, only your skin turns black, your lips get big, and you have a sudden craving for chicken and watermelon... only it still rots you from the inside.
Kid 1:Damn what's up with C.J.

Kid 2: Oh he has Negrosis.

Kid 1: That sucks...
by TheFlyingJew April 22, 2009
 
1.
The metamorphasis a wigger goes through when they reach the pinnacle of wiggerness.
Jollystylez is yet to go through negrosis.
by ExS July 18, 2003
 
3.
A condition of an essential bodily organ that occurs when one day it stops working and starts stealing nutrients from all the other organs.
yo I think I got that liver negrosis.
by RoboMastodon August 07, 2009
 
4.
the procces of becoming mad gangster
yo that kid is going through negrosis
by joey clarkkkkkkk July 21, 2006