| mutt(noun, blockhead, birdbrain, airhead, bonehead) |
| natural(noun, blockhead, birdbrain, airhead, bonehead) |
| nimrod(noun, blockhead, birdbrain, airhead, bonehead) |
| noddy(noun, blockhead, birdbrain, airhead, bonehead) |
| nutcase(noun, turkey, simpleton, yo-yo) |
| oaf(noun, blockhead, birdbrain, airhead, bonehead) |
| oddball(noun, turkey, simpleton, yo-yo, nutcase) |
| prat(noun, blockhead, birdbrain, airhead, bonehead) |
| ratbag(noun, blockhead, birdbrain, airhead, bonehead) |
| saphead(noun, blockhead, birdbrain, airhead, bonehead) |
| schlemiel(noun, turkey, simpleton, yo-yo, nutcase) |
| schlump(noun, turkey, simpleton, yo-yo, nutcase) |
| screwball(noun, turkey, simpleton, yo-yo, nutcase) |
| shlemiel(noun, turkey, simpleton, yo-yo, nutcase) |
| simp(noun, turkey, simpleton, yo-yo, nutcase) |
| skunk(noun, blockhead, birdbrain, airhead, bonehead) |
| snake(noun, blockhead, birdbrain, airhead, bonehead) |
| stinker(noun, blockhead, birdbrain, airhead, bonehead) |
| stupe(noun, blockhead, birdbrain, airhead, bonehead) |
| stupid(noun, blockhead, birdbrain, airhead, bonehead) |