| snafu(noun, failure, error, muddle, blunder) |
| whoops(noun, error, muddle, blunder) |
| a mistake |
| addlebrain(noun, fool, incompetent, butcher, bungler) |
| ataxia |
| bloomer(failure, overestimation, cunt, boner, howlers) |
| blunder in etiquette |
| blunderer(noun, fool, incompetent, butcher, bungler) |
| boner(failure, overestimation, cunt, howlers, mitten) |
| born loser(expression, bungler, bumbler, fumbler) |
| bumble(noun, lapse, recklessness, stupidity, indiscreetness) |
| bumbler(noun, fool, incompetent, butcher, bungler) |
| bungler(bumbler, fumbler) |
| clumsy oaf(noun, expression, fool, incompetent, butcher) |
| colossal blunder |
| crudeness(noun, lapse, recklessness, stupidity, indiscreetness) |
| cunt(boner, mitten) |
| defaulter(bungler, bumbler, fumbler) |
| dropping the ball(noun, expression, idiom, lapse, recklessness) |
| duffer(noun, fool, incompetent, butcher, bungler) |