EXAMPLES FROM THE WEB FOR MUCK UP
And well might he say that, for she was covered with muck up to her waist.
It was good enough for you to want me to muck up out of the window, wasn't it?
Even your dirty paper, Waldemar, wouldn't rake that kind of muck up after ten years.
If we leave go that muck up yon, it'll be like me dressin' for mass an' no rackin' down me hair, so it would.