A protest/order uttered by one of either gender when someone else (usually of the opposite gender) wants to indulge in a little touchy-feely, but he’s not in the mood.
Weary girl (pushing her guy's "exploring" hand away from her boobs): Hey! Hands off the merchandise! I wanna go to sleep now!
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.