A teacher who teachers chemistry. She is such a girlboss and has an aesthetic amazing walk. She is a very nice teacher and seems to be able to survive teaching us. She is polite and always says bye at the end of each lesson. She also likes biology, especially reproduction. Anyone who knows her will know why.
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.