A very annoying girl that can’t read. Her name is commonly used to rename thots.
“Woah do you see that tik - tok - Thot over there?! I bet her name is Nyah”
A girl who says her dad is black.
That girl is such a Nyah
A Catchphrase of a character from a video game Undertale. His name is Papyrus
Papyrus: Nyah ha ha ha Nyah