Top Definition
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.
by lunchbox March 01, 2005
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.