from the latin "Skullus Fuckus",(1) (n)commonly used as a form of verbal abuse to degrade those perceived as morons.(2)(adj) Also, those able to fuck up a wet dream.
"Our enemies are innovative and resourceful, and so are we. They never stop thinking about new ways to harm our country and our people, and neither do we." —Washington, D.C., Aug. 5, 2004
1.) One who is generally lacking intelligence
2.) One who performs actions as to aggrivate others to the point of total annoyance for no apparent or upstanding reason
3.) The knot which one with long hair usually develops on the back of the head after long periods of sexual intercourse, specifically the missionary position
1.) "Your left turnsignal is still on, fuck head!"
2.) "Your left turn signal is still on, fuck head!"
3.) Jenny came to breakfast with fuck head after sleeping with Johnny last night.