Big bumbler (3)

I believe the answer is:

oaf

(Other definitions for oaf that I've seen before include "Awkward stupid person" , "Lout, dullard" , "Idiot" , "A clumsy boor" , "Boor or lout" .)

I've seen this clue in the Newsday.com, the Newsday and The Wall Street Journal.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.