In slang|lang=en terms the difference between whack and clobber
is that
whack is (slang) to kill, bump off while
clobber is (slang) to hit or bash severely; to seriously harm or damage.
As nouns the difference between whack and clobber
is that
whack is a blow, impact or slap while
clobber is (uk|australia|slang) clothing.
As verbs the difference between whack and clobber
is that
whack is to hit, slap or strike while
clobber is (slang) to hit or bash severely; to seriously harm or damage.