The AI-powered English dictionary
plural knobheads
(British, Ireland, Commonwealth, vulgar, slang) The glans penis
(British, Ireland, Commonwealth, derogatory, vulgar, slang, synecdochically) A fool; an idiot; a contemptible person. quotations
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