cat-soup

cat-soup

slang Ketchup. (The phrase is based on the variant spelling "catsup.") Hey, can I have some cat-soup to put on my fries?
Farlex Dictionary of Idioms.

cat-soup

(ˈkætsup)
n. catsup; ketchup. Do you want some cat-soup on your burger?
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • mayo
  • mayo ketchup
  • pillow-biter
  • fry sauce
  • (something) blows
  • on one's
  • on someone's
  • (as) gay as a three-dollar bill
  • (Have you) been OK?
  • a copy