1)Term used to describe any location or destination in which the passengers and/or travelers are intentionally made unaware of the actual place they are going. Can be used in order to perform trickery or deception
2)a fictional reality that a person creates and "lives" in. Can refer to a lifestyle, persona or state of mind.
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.