muttonhead From WikiWord, the free dictionary 🔊 listen English Contents DefinitionsRelated wordsReferences DefinitionsnounA stupid or foolish person. Related wordsSynonymslunkheadblockheaddunderheadnumskullloggerheadknuckleheadboneheaddunceshitheadhammerheadmuttonmongsheepsheadmutton-thumpermushheadmullethead References Wiktionary — muttonhead Wikipedia — muttonhead