As adjectives the difference between unslapped and unslipped
is that unslapped is not having been slapped while unslipped is (ceramics) not prepared with slip (mix of clay and water).
unslapped
English
Adjective
(-)
Not having been slapped.
Synonyms
* unsmacked unslipped
English
Adjective
(-)
(ceramics) Not prepared with slip (mix of clay and water).