The short answer
- dubu-sang (두부상, 'tofu face') is a round, gentle look, and arab-sang (아랍상, 'Arab face') is a sharp, striking one — the two face-type labels Koreans reach for most in 2026.
- yareu (야르, 'yay') is a happy little exclamation, and bamti (밤티, 'meh') is a light jab meaning something is uncool or tacky.
- Most of them began as a single YouTube or TikTok creator's verbal habit, then went nationwide within three to six months.
Settle into a Seoul cafe and half-listen to the next table, or scroll a Korean Instagram comment section for five minutes, and you will keep running into words you can technically read but cannot begin to parse. Korean in 2026 is moving unusually fast. Lock in the 16 below and you will follow roughly 90% of this year’s Korean social-media chatter without a translator.
The 5 slang words everyone is using right now
By sheer frequency, these five lead the pack: two face types, two exclamations, and one judgment word.
dubu-sang vs arab-sang — the arab-dubu theory
These two originally arrived as a set. The idea that arab-sang people are drawn to dubu-sang types, and dubu-sang people to arab-sang types — the arab-dubu theory — has been floating around social media since 2025, half joke and half earnest belief. It is not backed by real dating statistics; it is closer to the old belief that "opposites attract," restated in today's vocabulary.
Why did bamti and jungti start as insults and end up as compliments?
These two are the most interesting of the 2026 batch. Most slang wears itself out through repetition and quietly disappears, but bamti and jungti did the opposite — they kept layering on new meaning and grew.
bamti came from an avatar in LINE PLAY, the avatar-dressing game, belonging to a user who went by the ID “bamti.” The long hair, the mustache, and the unkempt style drew a wave of “that’s ugly,” and the look itself hardened into a meme. Today it gets slapped on people, designs, outfits, even video editing — anything that feels “subtly off.”
jungti (중티) is shorthand for jung-guk ti nanda, “it gives off a Chinese vibe.” The Korean-Chinese couple creator Yeodano spread it by self-deprecatingly describing her Chinese boyfriend’s over-the-top style. It started out meaning “tacky,” but after the wave of Chinese dramas and the AliExpress, Temu, and SHEIN boom, the meaning flipped toward “the aesthetics of excess” and “someone with very clear taste.”
The full 2026 slang dictionary: 16 entries
📖 The slang words used most often on Korean social media in 2026 (as of August 2026)
| # | Slang | Meaning | Origin | Safety |
|---|---|---|---|---|
| 1 | dubu-sang (두부상) | round, soft impression | from the texture of tofu | Safe |
| 2 | arab-sang (아랍상) | deep, striking impression | the contrast word to dubu-sang | Safe |
| 3 | yareu (야르) | yay, woohoo (exclamation) | comedian Ryu Geun-il’s mukbang act | Safe |
| 4 | bamti (밤티) | meh, tacky | a LINE PLAY user’s ID | Caution |
| 5 | jungti (중티) | over-the-top flashy style | creator Yeodano | Caution |
| 6 | sagal (샤갈) | a softened curse exclamation | Dano from the Yeodano channel | Caution |
| 7 | azasu (아자스) | thanks (casual) | Japanese azasu (あざす) | Safe |
| 8 | jota (좋다) | totally satisfied (emphasis) | comedian Kim Hae-jun’s hand sign | Safe |
| 9 | chaek-eop-kwae (책없쾌) | pleasure with zero responsibility | baseball-fan and babysitting memes | Safe |
| 10 | osalhim (오살힘) | the energy to get through today | fandom communities | Safe |
| 11 | young-keukeu (영크크) | someone trend-savvy and in the know | Kortis track “Young Creator Crew” | Safe |
| 12 | neulk-keukeu (늙크크) | someone who can’t keep up with trends | the opposite of young-keukeu | Caution |
| 13 | jecheol-core (제철코어) | the culture of enjoying seasonal foods | jecheol + core | Safe |
| 14 | chill-guy (칠가이) | a laid-back, easygoing person | the meme character Chill Guy | Safe |
| 15 | delulu (딜루루) | optimism bordering on delusion | from English “delusional” | Safe |
| 16 | parasocial (파라소셜) | a one-sided sense of closeness | Cambridge Dictionary Word of the Year | Safe |
Heads-up for foreign speakers
- yareu · jota · osalhim · chaek-eop-kwae — safe, positive expressions anyone can use. When your dessert arrives at a cafe, a simple "yareu" does the job.
- bamti · neulk-keukeu — these judge appearance or age. Skip them unless you are close friends.
- jungti — it points at a specific country's style, so it can land as rude depending on context. Just understand it when Koreans use it; you are better off not saying it yourself.
- sagal — even softened, it comes from a curse word. Don't use it in front of elders or people you just met.
- azasu — originally a casual "thanks," but these days it is sometimes used with a sarcastic edge.
Why does all the new slang come from YouTubers now?
What the 2026 slang words share is an extraordinarily narrow point of origin. yareu came from comedian Ryu Geun-il’s mukbang act, jungti and sagal from the Korean-Chinese couple channel Yeodano, jota from comedian Kim Hae-jun’s hand sign, and young-keukeu from the title of a track by the group Kortis. Not a dictionary, not the press — just one person’s verbal tic ballooning into nationwide vocabulary.
A survey showing that 66.6% of Koreans first meet new slang on YouTube backs this up. On short-video platforms, a strong impression outguns any explanation, and a single memorable one-liner clones itself across an entire comment section within weeks.
Another hallmark is how these words dodge blunt judgment. Instead of “that’s ugly,” people say “that’s so bamti.” Instead of “that’s tacky,” “that’s so jungti.” Rather than a flat good or bad, they hand over nuance through sensory terms — a habit some analysts tie to a culture that would rather avoid conflict.
Where you will actually hear these while traveling
- At a cafe — when a dessert arrives, the next table lets out a “yareu.” If the photo turns out great, it’s “this is jota.”
- While shopping — if a clerk or a friend says “this is a bit bamti,” they mean it looks tacky. The flip side — “it’s jungti but pretty” — is these days a compliment.
- Facing a seasonal menu — the reason spring strawberries, summer peaches, and autumn chestnut desserts are everywhere is jecheol-core. “You can only get this now” has become a reason to buy.
- When idols come up — “I got my osalhim for today” means a favorite idol’s photo or stage gave you the strength to get through the day.
Sources
- Kyunghyang Shinmun — the aesthetics of excess, deliberate awkwardness… the slang of the moment, jungti and bamti (2026-05-02)
- The Trip Pick — What do bamti, yareu, and azasu even mean? 2026 meme glossary (2026-03-29)
- Careet — What do chaek-eop-kwae, osalhim, and sabopil mean? A rundown of Gen Z abbreviations (2026-07-08)
- Careet — jungti, wasn't that supposed to mean "tacky"? (jungti positive/negative sentiment data)
- Harper's Bazaar Korea — 2026 words of the year and slang trends (parasocial, delulu)
- Preply — 2026 Korean slang survey (YouTube 66.6%, usage 85%)
- Allure Korea — jecheol-core
- Namu Wiki — young-keukeu, jungti, yareu