Top Definition
Word commonly used to express someone who is "ninja awesome".
"That guy must be a Gyuunyuu.. What a guy.."
by Renegade Jesus April 23, 2006
Japanese for milk.

Not a ninja, nor a ninja rank.

Ninja ranks are as Follows:

Incorrect use:
That ninja is gyuunyuu.

Correct use:
Gyuunyuu and cookies make japan santa happy.
by LOhateVE July 23, 2006
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.