slang vs bitch

slang and bitch both are nouns.

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

slang (noun)	bitch (noun)
a characteristic language of a particular group (as among thieves)	female of any member of the dog family
informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar	informal terms for objecting
	a person (usually but not necessarily a woman) who is thoroughly disliked
	an unpleasant difficulty