Letters that make so-and-so
s, a, o, d, n are letters that make 'so-and-so'
1 possible definitions for 'so-and-so'
Under this definition, so-and-so is a noun and has the following properties:
rat, rotter, puke, lowlife, scum bag, git, dirty dog, stinker, skunk, crumb, stinkpot, bum have the same meaning as 'so-and-so'
'so-and-so' can be a type of unpleasant person, disagreeable person.
cheap, chintzy, tinny, rat, sleazy, bum, cheesy, crummy, punk are derivatives of 'so-and-so'.