bolshy vs slang

bolshy and slang both are nouns.

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

bolshy (noun)	slang (noun)
emotionally charged terms used to refer to extreme radicals or revolutionaries	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

bolshy (adjective)	slang (adjective)
obstreperous