Night Fighter is a slur used to describe Black in a derogatory way. Was probably originally coined in the Boer War when the British/Afrikaaneers were fighting the Zulus
The word Night Fighter is a racial slur that has been used historically to degrade and dehumanize black. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to black. If you are unsure about whether or not it is appropriate to use the word Night Fighter, it is best to err on the side of caution and avoid using it in any situation.