Definitions by Kextchup

skull fuck 

The act of popping someones eye with a sharp object, such as scissors then inserting your penis into the bloody socket, pulling out, and re-inserting. (sex)

as in something you wouldnt do to your grandmother

"Well turns out she really didn't like the sight of me skull fucking her. Luckily next time she can't watch."

skull fuck by Kextchup October 11, 2008