look up any word, like cleveland steamer:
 
1.
the abbreviation for the act of "nut punching" (nunching)
Dude, I'm so gonna nunch you.
You are so asking for a nunching.
by Hennessey & Dim Sum January 02, 2006
 
2.
It is like the armpit of your penis. The area under your penis, but on the top of our sack..
It was so humid in Chicago, my nunch was dripping sweat.
by NameThatPart August 05, 2010
 
3.
To perform the act of naked lunch on someone.
Rob, Rob, Rob, I nunched your mum.
I am going to nunch you.
by Soph, Jake and Ben December 04, 2005