1) Asshole 2) Bastard 3) Cocksucker 4) Disagreeable person 5) Exclusively Saxon word 6) Exclusively Anglo word 7) Mother fucker 8) Motherfucker 9) Prick 10) Shit 11) Slang for a stupid person 12) Son of a bitch 13) Unpleasant person 14) Whoreson 15) Word with Anglo-Saxon origins 16) Word of purely Anglo origin 1) Asshole 2) Dumbass 3) Motherfucker 4) Prick 
Dickhead is slang for a stupid person.