Belgian Malinois
A type of dog that just looks like a skinny German Shepherd. in fact, many people call their Malinois a German Shepherd because they know the other person will have no idea what a Malinois is.
Person 1: "Woah! That German Shepherd is really skinny!"
Person 2: "Nope, that's just a Belgian Malinois."
Person 2: "Nope, that's just a Belgian Malinois."