- consisting of or having scum.
- Informal. despicable; contemptible: That was a scummy trick.
Origin of scummy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- of, resembling, consisting of, or covered with scum
- dirty, unpleasant, or nasty
Word Origin and History for scummiest
Online Etymology Dictionary, © 2010 Douglas Harper