- 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
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for scummiest
Online Etymology Dictionary, © 2010 Douglas Harper