When someone is sexually attracted to dolphins and prefer them over other creatures when it comes to intimate relationships. One of the few characters who are it includes Jotaro Kujo from Jojo's Bizzare Adventure.
- Why doesn't she have a boyfriend, is she gay?
- No, she is dolphinsexual. She prefers dolphins over humans.
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.