Slang, explained by the people who actually use it.

명사 "꿀"과 "재미"를 줄인 "잼"의 합성어. '완전 재밌다'는 뜻이다.

Direct message — a private message on social media.

Originally from a polite gamer sign-off ("enjoy the game"), it got shortened over time and repurposed to mean "forget it" or "get lost" — often used to shut down an absurd item-trade offer or dismiss someone outright.

"MBTI + Christian" — someone who treats MBTI like a religion and explains everyone's behavior by their personality type.

Your group of friends.

"Honey" (kkul) plus a shortened "fun" (jaem) — means "a great time, really fun."

Officially revealing a relationship on social media.

"Outfit Of The Day."