dirty dog vs stinkpot

dirty dog and stinkpot both are nouns.

Word	Noun	Adjective	Verb	Adverb
dirty dog	Yes	No	No	No
stinkpot	Yes	No	No	No

As nouns, dirty dog and stinkpot are synonyms defined as:

dirty dog and stinkpot: a person who is deemed to be despicable or contemptible

Other synonyms of dirty dog include bum, crumb, git, lowlife, puke, rat, rotter, scum bag, scumbag, skunk, so-and-so, stinker.

dirty dog (noun)	stinkpot (noun)
a person who is deemed to be despicable or contemptible	small freshwater turtle having a strong musky odor
	a person who is deemed to be despicable or contemptible