I just can't bear mucking around with dirty greasy things.
If, like, someone's mucking a round, it's that whole, we were talking about it yesterday, the global awareness of the whole room.
Progressive social policies are constantly condemned for mucking up the market test of private virtue.
Each morning most of the manure was removed; the stables were only mucked out every third day and the sawdust replaced.
An evening party becomes the locus of writing; the poet mucks in with the gambler, sportsman and parson.
I'm mucking about, of course.
Everybody mucks in and does their bit.
Experimental practices such as "mucking around" and noticing surprising aspects of a computer's behavior can generate important changes in scientists' understanding of the systems they study.