Answer:

schlemiel

AnswerCrossword Clue
SCHLEMIELNinny
SCHLEMIELHabitual bungler
SCHLEMIELLifelong bungler
SCHLEMIELLuckless bungler
SCHLEMIELChump
SCHLEMIELJerk
SCHLEMIELKlutzy one