Top Definition
A fur tumor is when an animal gets their fur so matted up and such, -caked with mud maybe- that it literally seems like its part of the animal...
Guy 1: Woah! Did you see the vet cut off Fluffys fur tumor?

Guy 2: Yeah, biggest fur ball I ever seen!
by EmmaTheLeoaprd June 25, 2010

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.