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
"As she was giving me head, she didn't go down deep enough on me, so i skull fucked her instead."
by Razr July 28, 2005
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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
"i skull fucked allison last night, and now she has brain damage."
by Sofruchingdu May 18, 2005
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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.
After I skull fucked that bitch, I stole her glass eye.
by FTT September 25, 2005
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The act of cramming an erect penis into a soggy eye socket.
"I fucked her brains out!"

"Eye to Eye"

"I'm gunna Skull Fuck you now"
by Legless Sheep April 20, 2008
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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."
by Kextchup August 17, 2008
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to use the intestines of defeated foe as you fornicate with their skull in the eye socket
Person: i am going to use your intestines as a condom while i fornicate with your skull!!!!!!

person's foe:what?

PersoN: I'M GOING TO SKULL FUCK YOU
by steverman2 February 19, 2011
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to tear out ones eye and proceed to skull fuck the scoket until the juice runs clear
its good to talk honey so if the painters are in, i need a bit of sexual skull fuck so on ur hands and knees.
by mullet007 May 2, 2006
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