Chunk (4)
'chunk' is the definition.
(I know that gob is a type of chunk)
This is all the clue.
(Other definitions for gob that I've seen before include "Mouth (slang)" , "Clot of a slimy substance found in bog" , "A slangy mouth" .)
'chunk' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for slab that I've seen before include "Mortuary table" , "Hunk" , "Piece, e.g. of cake" , "Thick piece of something" , "Flat mass of stone" .)