Demogorgoning

The act of inserting an impossibly large object or a 5-way edged object into one's penis to make it split 5 ways to resemble the face of a Demogorgon from the Netflix series "Stranger Things".

Dude 1: "Why is she in jail?"
Dude 2: "She was into demogorgoning. He wasn't."
Dude 1: "God what the fuck!? That's gross!"