so-and-so vs puke

so-and-so and puke both are nouns.

Word	Noun	Adjective	Verb	Adverb
so-and-so	Yes	No	No	No
puke	Yes	No	Yes	No

As nouns, so-and-so and puke are synonyms defined as:

so-and-so and puke: a person who is deemed to be despicable or contemptible

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

so-and-so (noun)	puke (noun)
a person who is deemed to be despicable or contemptible	a person who is deemed to be despicable or contemptible
	the matter ejected in vomiting

so-and-so (verb)	puke (verb)
	eject the contents of the stomach through the mouth