As a noun whacker
is one who, or something which, whacks.
As an adjective whackier is
comparative of whacky.
whacker
English
Noun
(
en noun)
One who, or something which, whacks.
Anything large; a whopper.
whackier
English
Adjective
(head)
(whacky)
whacky
English
Adjective
(er)