A verbal slur often used by “Otaku” “incels” to talk about humanity in a contemptuous way as if they are in the position of being an advanced alien or god. The second half of the word sounds a lot like “vanity” and “insanity” which adds character to the word as when one uses this word they are most likely showcasing their vanity and insanity. The true origin of the word is from the Japanese word “ningen” meaning human and the English word humanity.
Niggianity is a religion spawned from that one niggerNelson Mandela. It hails to the great nigger in the sky who gives bountiful watermelon to all faithful niggers.