scumware Share definition Flag Anything harmful or annoying to the computer or user, including spyware, adware, viruses, etc. My PC was running slow so I ran ad-aware and it found up 1,892 pieces of scumware. scumware by lunchbox March 1, 2005 0 0 Get merch Get the scumware mug. Buy Now — $32.95 See more merch
