bathtub scum

bathtub scum

A phrase applied to someone that one strongly dislikes. That guy's total bathtub scum—don't hang out with him.
See also: bathtub, scum
Farlex Dictionary of Idioms.

bathtub scum

n. a totally despised person. (see also pond scum, shower scum. Also a term of address.) Look out, bathtub scum, outa my way!
See also: bathtub, scum
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • scum
  • the scum of the earth
  • flood out of
  • flood out of (something)
  • flow out of (someone or something)
  • soap scum
  • bête
  • bête noire
  • noire
  • your, his, etc. bête noire