Green’s Dictionary of Slang

nchonalanga n.

[ety. unknown; presumably an African language]

(S.Afr. prison) prison gang lore.

[SA]A. Lovejoy Acid Alex 97: I’m so afraid / Of nchonalanga man . . .
[SA]A. Lovejoy ‘The Smell of Tears’ at www.acidalex.com 🌐 2: Inside the mang he used to be a makwera in the land of nchonalanga. A prison fighting general.