Someone who is considered a Sung Jin-woo is a confident, and humorous person. They love Volleyball and can be considered Gym Rats (people who are addicted to Gym). Most Sung Jin-woo tends to be friends with Leena (a confident and literacy-addicted person). To be a Sung Jin-woo, you have to love Literacy and Art, and constantly ramble on about the prejudice in literacy.
Person 1: I'd love myself a Sung Jin-woo.
Person 2: Oh! I know a Sung Jin-woo!
Main character or Protagonist of manhwa series solo leveling. blessed by the system, he gained immense power which made it easy for him evolve from an E-rank hunter to an S-rank hunter.
Person 1="oh look that man over there, he's reading solo leveling"
Person 2="Sung Jinwoo's a fuckinbeast, isn't he?"
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.