Muffle Duck 

A Scapegoat for a female vaginal fart.

Guy: Nom nom nom

Girl: (fart noise)

Guy: That wasn't what I think it was, was it?

Girl: Dang ducks!

Muffle Duck

Muffle Duck by Kerfunk February 17, 2010

Mufflefuck

1. Two sheets fucking.

2. Something two friends make up in the early hours of the morning.

Mello: Are you denying me mufflefuck?

Near: Yes, I am denying you mufflefuck.

Mufflefuck by Raccoon Runt January 22, 2009