Meaning of crap up

1. I accidentally crapped up the project by forgetting to save my work before closing the program.
2. Don't crap up the presentation by going off on a tangent about unrelated topics.
3. The rainy weather really crapped up our plans for a picnic in the park.
4. I hope I don't crap up my chances of getting a promotion by making a mistake in my presentation.
5. Let's not crap up the party by inviting people who don't get along.
6. The restaurant's poor service really crapped up our dining experience.
7. I didn't mean to crap up the conversation by bringing up a sensitive topic.
8. The traffic jam really crapped up our commute to work this morning.
9. Please don't crap up the group project by not doing your fair share of the work.
10. I don't want to crap up our relationship by not communicating openly and honestly.