A sophisticated individual who calculates the suns hemisphere according to the hypothesis of the suns atmosphere causing the moon to become hotter in the past 69 years as many trees have been cut down causing the atmosphere to be covered with carbon dioxide with then traps head causing the earth to become hotter. (lol jk I was just waffling, I just like to watch YouTube)
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.