Manifiasco (n.) [\ˌma-nə- \fē-ˈas-(ˌ)kō]
: a public declaration of intentions, opinions, objectives or motives that an event will be a complete and ignominious failure.
Example: "This is my manifiasco: I am going on this date; it is going to be a complete and utter humiliating debacle. But I'm going. Because it's bravery that matters."