slang vs rubbish

slang and rubbish both are nouns.

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

slang (noun)	rubbish (noun)
a characteristic language of a particular group (as among thieves)	nonsensical talk or writing
informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar	worthless material that is to be disposed of