Big oaf
I believe the answer is:
lug
'big oaf' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for lug that I've seen before include "Projecting piece; haul" , "Drag with effort; ear" , "Pull - ear" , "Haul; ear (slang)" , "Carry with difficulty" .)