Rolling On The Floor Laughing My Ass Off So Hard I Died And Came Back To Life Before Being Killed Again By An Evil Clown With Multcolor Hair And Pink Undies...
...Yeah. Basically something my friends came up with. Yah, lovve yall!!
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.