bunghole vs slang

bunghole and slang both are nouns.

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

bunghole (noun)	slang (noun)
a hole in a barrel or cask; used to fill or empty it	a characteristic language of a particular group (as among thieves)
vulgar slang for anus	informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar