vernacular vs skin flick

vernacular and skin flick both are nouns.

Word	Noun	Adjective	Verb	Adverb
vernacular	Yes	Yes	No	No
skin flick	Yes	No	No	No

vernacular (noun)	skin flick (noun)
the everyday speech of the people (as distinguished from literary language)	a pornographic movie
a characteristic language of a particular group (as among thieves)

vernacular (adjective)	skin flick (adjective)
being or characteristic of or appropriate to everyday language