Someone who shares the same "qualities" as the average person who has an anime profile pic. the average people who have an anime profile picture have the shittiest takes on the internet, they spend most of their time arguing with others on social media about their opinions on subjects that are dumb/childish. their tactics of arguing consist of correcting the grammar of others, using the dryest roasts of all time, and blocking others after replying with a mediocre comeback to avoid the further invalidation of their argument.
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.