The kids came back from playing in the mud, all mucky.

The muckiness of the pond made it difficult to swim.

He's always getting himself dirty, that mucky pup!

The mucky pups were playing in the mud.

The mucky muck was not happy with the decision.

The mucky mucks gathered for a high-level meeting.

The mucky-mucks gathered for a secret meeting.

He thinks he's such a mucky-muck, always bossing everyone around.

The park is full of mucky-pups playing in the mud.

The mucky-pup made a mess in the kitchen.