A Japanese slang term roughly equivalent to "kitty" or "kittycat" in English. Derived from "nyaa" (にゃあ) or "nyan" (にゃん), the Japanese onomatopoeia for the sound that cats make, and "ko" (子) or child, which is a commonly used suffix in names for girls and pet animals.
This nyanko is so cute!
by Gemini00 December 04, 2015
Get the Nyankomug.