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.
(1)"Hey, Fuck-Head! Thats a water fountain, not a urinal!"
(2)"get off the road, fuck head!
"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