Green’s Dictionary of Slang

stupid, moronic, incompetent, contemptible.

1972		D. Jenkins Semi-Tough 234: The first annual pre-Super Bowl drunk-stoned two-below game, bringing together the gentlemanly, suave New York Giants and the fuck-head New York Jets.
1981		R. Linney El Hermano 20: buddy: Look, what kind of a fuck-headed situation— frazier: Come on, Buddy!
1998		Bug (Aus.) 28 Jan. 🌐 Working white collar, your fuckhead superiors expect you to give a stuff about the business and its aims.
2001		J.P. Hawkins Army of Hope 85: So the platoon leader and platoon sergeant got together and said he was lazy, good for nothing, fuck-headed.
2005		J. Koopman McCoy’s Marines 39: I hated deadlines, I hated talking to city officials, I hated fuckhead editors who butchered my copy.