May refer to Japanese name for autumn. However, it is most commonly associated with our Lord and Saviour, conqueror of masculinity, none other than the infamous Anhad, also known to some as Ruler of the Equatorial Penis.
Legend has it that the alias Akihiro was bestowed upon our hero by Satan himself, for Anhad makes certain that all enemies before him fall like the leaves of autumn.
Adversaries: Who is this beast?! All my instincts tell me to kneel before him, and he shattered my penis merely by pointing at it!
Intellectual: Why, that is Akihiro of course. Even at a glance he can eliminate any penis under 30 metres.
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.