Found 2 items, similar to scummy.
English → English (WordNet) Definition: scummy scummy adj 1: of the most contemptible kind; “abject cowardice”; “a low stunt to pull”; “a low-down sneak”; “his miserable treatment of his family”; “You miserable skunk!”; “a scummy rabble”; “a scurvy trick” [syn: abject, low, low-down, miserable, scurvy] 2: covered with scum; “the scummy surface of the polluted pond”
English → English (gcide) Definition: Scummy Scummy \Scum"my\, a. Covered with scum; of the nature of scum. --Sir P. Sidney. [1913 Webster]