smashed vs slang

smashed is not a noun while slang is a noun.

Word	Noun	Adjective	Verb	Adverb
smashed	No	Yes	No	No
slang	Yes	No	Yes	No

smashed (noun)	slang (noun)
	a characteristic language of a particular group (as among thieves)
	informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar

smashed (adjective)	slang (adjective)
very drunk