To muck about.

(transitive) To clean the excrement and other rubbish from the area where an animal is kept, such as a horse stable or a dog kennel.

A mass of mud shaped into the form of a pie, especially by children

(intransitive, idiomatic) To scream loudly in fear, pain, etc. / (intransitive, idiomatic) To protest loudly or angrily.

In a muddy manner.

What is its price? How much money do you want for it?

Any music played in a public space whose main function is to create an atmosphere suitable to a specific occasion, rather than to be listened to.

plural of murder-suicide

(criminology) A murder in which the killer subsequently commits suicide.

plural of multiple expansion