When you know what anime someone is mentions or talking about, but you just can't seem to remember what anime or which anime it was.
"I can't seem to remember a certain anime that I seem to like."
"What was it about if you can remember?"
"Well it was about some high school boy finds a notebook and if he writes a person's full name down they die or something like that."
"Sounds like you have a case of animesia, Seth."
Anime Goddess, on this site, says Animeism is the official religion os Anime fans. I call it the belief that everything in the world, has immortal anime soul, even inanimate objects. It's my joke, of animism, the belief that everything in the world, has souls.
I am an Animeist, as I believe I have a soul of an Anime character. Therefore I follow Animeism.
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.