Stardust

Stardust is used figuratively to mean a dreamlike, romantic, or uncritical sense of well-being.

You: Mark Klein has such a stardust character about him.

Friend: Huh?

You: You know, he's dreamlike. As if he lives his life in a fantasy.

Sneeztipation

The act of having to sneeze, but it not coming out. Also see: Constipated-Sneeze. A portmanteau. Note: these are not done by choice.

You: I just had a sneeztipation.

Person: What?

You: It's like a sneeze that won't come out, like constipation. It's a combined word from sneeze and constipation.