A line sung by South Korean singer Oh Sehun from the song "Love Me Right" by Exo. Famously used as that was when Sehun actually had lines to sing. Also an immediate way to bond with other Exo-ls.
Other known language of Oh Sehun include ohorat and yehet.
Anti-fan: Exo is trash.
Exo-l (fan): Stop yehating. Shawty imma party till the sun down with Mr Oh. and Vivi.
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.