Verb.
When one succumbs his/her vagina lips/testicles inside of a jar of crunchy peanut butter, and runs up and smacks someone across the face with their hand.
Business Partner:
I SUCK THE CUM OUT OF HAIR GOAT TESTICLES!
Me:
I'LL RAPE YOUR FAMILY, THEN PEANUT BUTTER NUTSMACK YOUR GRANDMOTHER!
by McVaginaCouch April 12, 2011
Get the Peanut Butter Nutsmack mug.