A person who is an asshole or a prick.
Where is that little nutterfuck?
by Frank J. Ramirez June 15, 2004
1 more definition
The act of penetrating a vagina with one or both testicles.
"Lindsay was shocked and somewhat invigorated when, during coitus, Lance began to nutterfuck her."
by The Nuttercracker August 18, 2008