That one night at Thunderdome when a cute guy drinks red wine for most of the day and drunkenly sticks his tongue in your mouth for the first time and doesn't recall a thing the next day.
"Oh, that doesn't count as a first kiss, it was Red Wine Night."
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.