Definition of knobhead in English:

knobhead

noun

British
vulgar slang
  • A stupid person.

    idiot, ass, halfwit, nincompoop, blockhead, buffoon, dunce, dolt, ignoramus, cretin, imbecile, dullard, moron, simpleton, clod
    View synonyms

Pronunciation:

knobhead

/ˈnɒb(h)ɛd/