Meaning

1 senses
  1. (humorous, plural, usually plural, slang)Synonym of smackers: Units of currency, or kisses.

Origin

From smackers (“money”) + -oon (“coin, amount”) + -y (“forming diminutives”) but typically

From smackers (“money”) + -oon (“coin, amount”) + -y (“forming diminutives”) but typically only used in the plural. See also smackeroo & ackers.

Wiktionary, CC BY-SA 4.0 · source

smackeroonies — meaning, examples, forms, synonyms | Krumeto