crud

1. Dirt, filth or refuse.
2. (by extension) Something of poor quality.
3. A contemptible person.
4. Mixed impurities, especially wear and corrosion products in nuclear reactor coolant.
5. A heavy wet snow on which it is difficult to travel.
6. Feces; excrement.
7. Venereal disease, or (by extension) any disease.
8. A fast-paced game, loosely based on billiards or pool, with many players participating at the same time.

interjection

Non-vulgar interjection expressing annoyance, anxiety, etc.; sugar, damn.