Muttley's girlfriend is a character in Dastardly & Muttley in Their Flying Machines. She is only seen in some of the "Magnificent Muttley" shorts.
About Muttley's Girlfriend
She is usually the Damsel in distress whom Muttley has to rescue from Dick Dastardly's clutches. She looks like a female of Muttley's breed but unlike him she is able to speak distinctly. A picture of her hangs on the wall next to Muttley's bed.