25 possible answers to
Answers with 3 characters: ASS SAP Answers with 4 characters: BOOB BOZO CLOD COOT DODO DOLT DOPE FOOL SIMP Answers with 5 characters: IDIOT MORON STUPE Answers with 6 characters: DUMDUM DOP-23 Answers with 7 characters: DINGBAT FATHEAD PINHEAD Answers with 8 characters: BONEHEAD MEATHEAD Answers with 9 characters: BIRDBRAIN LAMEBRAIN BLOCKHEAD Answers with 11 characters: CHUCKLEHEAD