Enormous, very large, so large as to be likened to a whore's vagina, whorey, slutty, and hollowed out. The biggest possible. Gender specific. Anything you can apply to a worn out hooker's vagina. Hotdog down a hall-way.
She is so worn out she's vagantic!!! Quitacting vagantic!!! Wow, your mom is vagantic!!!
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.