(four girls in a bikini with big tits walks into Rob's house and he is pure and loves god)
Rob: oh shit OH GOD FUCK NO WAIT FUCK GOD NO AHH HELP IM GONNA GET FUCKING RAPED HELP FUCK NO PLEASE HELP NO, NO, NOOO- (Rob breaks out of his bedroom's window and escapes the hoeslut thot girls)
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.