1.the act of grabbing a partner's skull and putting your dick in their mouth, grabbing their skull and holding it still, therefore having sex with their skull.
2. a variation of face fuck

1. (v) the act of removing someone's glass eye and inserting your penis into their eyesocket, fucking them.
2. (v) making your partner lay down while you are on top, foricbly placing your penis down their throat

To remove your girlfiend/mom/grandma/daughter's glass eye, get a solid hold on both ears and proceed to slam the vacant eye socket.

The act of cramming an erect penis into a soggy eye socket.

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

to use the intestines of defeated foe as you fornicate with their skull in the eye socket

to tear out ones eye and proceed to skull fuck the scoket until the juice runs clear