A female's pubic hair (of the groin) kept in an untrimmed fashion
"When I fucked your mum last night, my dick didn't get cold because she had a fuzzy muff."
by Geezer May 30, 2003
This is another word for those in inform, ie the Police
I was driving in my car and got pulled over by the fuzzy muff
by SaQ January 05, 2004