black-on-black

Adjective

not-comparable

Taking place between black people.

Japanese Meaning

黒人同士で行われる、または黒人間の（事象・交流）が起こることを示す表現

The professor's lecture examined black-on-black social networks and their role in shaping urban culture.

教授の講義は、黒人同士の社会的ネットワークとそれが都市文化の形成に果たす役割を考察した。

Sense（1）

Taking place between black people.

statistics dealing with black-on-black crime