The action of inserting one's erect penis into the eye-socket of another person and proceeding to thrust your hips back and forth, thereby "fucking" their skull. However, it includes using turtle elixir skills to fuck.
"Watch while I DarkTurtle skullfuck you.'
by xdtx August 25, 2009
It’s when a man cuts across another persons jaw line then inserts his penis in the cut and fucks it till then receiver is dead
by YungSkullfuck69 March 20, 2019