'scoundrelly' definitions:

Definition of 'scoundrelly'

From: WordNet
adjective
Lacking principles or scruples; "the rascally rabble"; "the tyranny of a scoundrelly aristocracy" - W.M. Thackaray; "the captain was set adrift by his roguish crew" [syn: rascally, roguish, scoundrelly, blackguardly]