look up any word, like dirty sanchez:
 
1.
An abbreviation for cup noodles or any type of ramen.
Yo Dizzle, pass me a c noo.
by Little B December 16, 2004
 
2.
Yet another word that will thankfully never enter the common usage.
That retarted guy just said something I couldn't understand, it sounded like "c noo".
by t crawfor November 16, 2006