Any substance considered disgustingly foul or unpleasant.
1He began scraping crud out from under his nails as he spoke.
2The plaster exploded and splayed snowballs of damp crud across the floor.
3It was all the usual sexist crud that was directed towards Gillard.
4I scoured some of the crud off the top of the stove.
5You walked over in this nasty crud just for a visit, dear?
6It'll be producing this kind of crud all the way to the Spike.
7The crud in the air's going to clog his parts, too.
8The closet just had her dresses and shoes and crud... wait.
9Out the crud-covered window and a few stories down, horns bleated.
10I'll have to have it washed to get the crud off.
11There were threads hanging over the stove, with nodules of crud on them.
12Rings of black crud circled the pump room wall, marking past flood levels.
13Crummy bastards, he thought, why the hell should I risk catching their crud.
14He's made millions, but his clients have mainly been the crud of the earth.
15Within the week, a stomach virus from station crud swept through the ship's crew.
16You should have seen the crud that came out.