The term ASS is used to describe someone who is foolish or stupid. The crossword solutions for this term include IDIOT (5 letters), NUMSKULL (8 letters), BONEHEAD (8 letters), BLOCKHEAD (9 letters), IMBECILE (8 letters), DOLT (4 letters), DOPE (4 letters), HIND (4 letters), NINCOMPOOP (10 letters), DONKEY (6 letters), BRAYS (5 letters), BRAYER (6 letters), OAF (3 letters), SEX (3 letters), BOOB (4 letters), FOOL (4 letters), RUMP (4 letters), and DONKEYSUNCLE (12 letters). All of these words are used to describe someone who is foolish or stupid, and some of them are even used to describe a DONKEY, which is an animal that is often seen as being foolish.