vulgarly vs vulgar

vulgarly is not an adjective while vulgar is an adjective.

Word	Noun	Adjective	Verb	Adverb
vulgarly	No	No	No	Yes
vulgar	No	Yes	No	No

vulgarly (adjective)	vulgar (adjective)
	conspicuously and tastelessly indecent
	of or associated with the great masses of people
	lacking refinement or cultivation or taste
	being or characteristic of or appropriate to everyday language

vulgarly (adverb)	vulgar (adverb)
in a smutty manner