crud /krud or krŭd/ (slang)

1. Anything dirty, filthy, disgusting or worthless
2. Excrement or anything similar to it
3. A gluey half-melted snow (skiing sl)
4. Radioactive waste
5. A contemptible person

To (cause to) be encrusted with or blocked with dirt, filth, etc (usu with up)

cruddˈle transitive verb and intransitive verb (Spenser)

To curdle

cruddˈy adjective (slang)

1. Dirty, unpleasant, worthless
2. Contemptible

• tree farms
• tree fern
• tree ferns
• tree frog
• tree frogs
• tree heath
• tree hopper
• tree hoppers
• tree house
• tree houses
• tree-hugger
• tree-huggers
• tree-hugging
• treeing
• tree kangaroo
• tree kangaroos
• treeless
• treelessness
• treelessnesses
• treelike
• tree lilies
• tree lily
• tree line
• tree-lined
• tree mallow