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

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