knobhead
nounEtymology From knob + head. Compare dickhead, cockhead.
2
Commonwealth, Ireland, UK, Slang, Vulgar A fool; an idiot; a contemptible person.
- Luca was wary of Tav getting away with too much twattishness, because he had a lot of it floating around, and maybe some people liked that whole knobhead dominant guy thing, but not Luca.2015, Matthew J. Metzger, The Italian Word for Kisses, page 193: