(third-person singular simple present mucks out, present participle mucking out, simple past and past participle mucked out)
- To clean the excrement and other rubbish from the area where an animal is kept, such as a horse stable or a dog kennel.
- Could you muck out Toby's stable, please?
- The object can be placed before or after the particle. If it is a pronoun, then it must come before the particle.