Skullfucker (S'ck~uhll.fuh'ckurr) adj. Skullfuckery, verb. Skullfuck m/f Skullfucker:

A 'skullfucker' is someone who fucks you in the skull. Either in the eye socket, or mouth, or anywhere else where the penis can penetrate the skull, such as a hole smashed in the back of the skull with a hammer so you can feel the brains on your cock and shoot semen directly onto the area that gives people horrifying nightmares of dicks entering their skulls and shooting semen into their brains to impregnate them with the children of the master race of skullfuckers.

it means what it suggests. fucking someone in the face with no respect to the recipitant.

A person who sticks his penis in a person's eye.

a problem that baffles the mind usually while tripping on acid. OR a penis in the eye ear or nose

A group of extremely rad, extremely scene kids. Most likely seen hanging out in scummy bars downtown. Goes to many shows. Also has tendency to be cursed out. Especially by ten year olds with street gangs. Makes friends with all bands they meet. Usually wear skinny jeans so tight they can't scratch itches on their legs. Or run. Or they'll rip.
Sit on thier bestfriend so he can kiss their ass. Wear band tees, and write "FUCK ME" on their hands. Myspace whores by day, show hoppers by night. PLay miserable at best on piano. WARNING: may cause sudden urges to have h0t, unprotected S3XXX.
WILL BE YOUR BESTFRIENDSZ.

ARE NOT N00BSZ.

Skullfucking is just another name for intense oral sex where the "top" takes the lead and actually fucks the mouth until he shoots his load.

An offensive term of a psychiatrist. A professional who specializes in the diagnosis and treatment of mental disorders.