fathead fatelike • fatheaded · · · Info · Definitions · Synonyms · Characters · · fathead · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a man who is a stupid incompetent fool. Synonyms: goof, goofball, bozo, jackass, goose, cuckoo, twat, zany. · · Noun Definition 1 Synonyms · · · goof · · Synonym 1 goofball · · Synonym 2 bozo · · Synonym 3 jackass · · Synonym 4 goose · · Synonym 5 cuckoo · · Synonym 6 twat · · Synonym 7 zany · · Synonym 8 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 t latin small letter t U+0074