When someone is wearing an obviously larger V neck t-shirt. Something that looks like a poncho, but not one because of that fact that it is slightly smaller than one. The name "Capital" comes from the fact that the "V" in the shirt looks awfully large to someone their size. Not very attractive, can also be as ugly as junners or skeans.
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.