I think I may have found my favorite.
Tell me that isn't FANTASTIC! I think it sounds very much like a British curse/insult. And so I shall be incorporating it into my vocabulary. As in:
- Codprots! I dropped x all over the floor. Again.
- They are such codprots. What were they thinking.
- This is total codprots.
- Keep your codprots off of me.
- Don't be such a codprot!