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Korean Slang · casual

소맥 (somaek)

/so.mɛk/noun

"Soju and beer" mixed — the Korean boilermaker, a soju-into-beer bomb shot famous at company dinners and friend gatherings.

By Yijun Kim, Native Korean speaker and creator of Korean TokTokLast reviewed June 30, 2026
TL;DR · 소맥 (somaek)
  • Meaning: "Soju and beer" mixed — the Korean boilermaker, a soju-into-beer bomb shot famous at company dinners and friend gatherings.
  • Pronunciation: /so.mɛk/ (somaek)
  • Part of speech: noun
  • Formality: Casual — for friends, family, and close peers.
  • Literal: soju (소주) + beer (맥주) compound

What does 소맥 mean?

Somaek (소맥) is the Korean soju-and-beer boilermaker — a portmanteau of 소주 (soju) + 맥주 (maekju). You mix the two in one glass (classically about 3 parts soju to 7 parts beer) for a smooth, fast-hitting drink that is the centerpiece of Korean company dinners (회식) and friend gatherings.

소맥 (somaek) is the compound of 소주 (soju, Korean rice spirit) + 맥주 (maekju, beer). It names the practice of mixing soju and beer in a single glass — usually about a third soju and two-thirds beer — to create a high-alcohol, easy-drinking cocktail. 소맥 is the de facto drink of Korean 회식 (hwesik, company dinners), 동창회 (alumni reunions), and post-exam celebrations. Skilled mixers create dramatic 소맥 rituals: the "회오리주" (whirlpool somaek) where you spin a chopstick to swirl the drink, the "후레쉬 소맥" (fresh somaek) where the ratio is precisely measured. K-drama scenes portray 소맥 nights as bonding rituals between coworkers — sometimes joyful, sometimes painfully awkward when a senior pressures a junior to drink. The default Korean drinking compound; if 치맥 is fun, 소맥 is serious business.

Literal meaning
soju (소주) + beer (맥주) compound
Origin
Compound of 소주 (soju, rice spirit) + 맥주 (maekju, beer). The mixing practice predates the term but the compound stabilized in the 2000s alongside Korean drinking culture commentary.

Examples in context

Suggesting it

오늘 회식인데 소맥 마실까?
Oneul hwesigindae somaek masilkka?
It’s company dinner tonight — should we drink somaek?
Pre-hwesik talk
우리 소맥 한잔 할까?
Uri somaek hanjan halkka?
Shall we have a somaek?
Friendly suggestion
오늘은 소맥이지!
Oneureun somaegiji!
Today is definitely a somaek day!
Setting the mood

Ordering / asking someone to mix

말다 (malda) means "to mix a drink" in this context.

소맥 한 잔 말아주세요.
Somaek han jan marajuseyo.
Please mix me a somaek.
At a BBQ restaurant
소주랑 맥주 주세요, 제가 말게요.
Soju-rang maekju juseyo, jega malgeyo.
Soju and beer please — I’ll mix it.
Offering to mix
여기 소맥 잔 있어요?
Yeogi somaek jan isseoyo?
Do you have somaek glasses here?
Asking for the graduated glass

The ratio ritual

Ratio debates are a classic Korean drinking-table topic.

소맥 비율은 3:7이야.
Somaek biyureun sam dae chiriya.
The somaek ratio is 3:7 (soju to beer).
Classic mixing ratio
황금 비율로 말아봐.
Hwanggeum biyullo marabwa.
Mix it at the golden ratio.
Demanding the perfect blend
소맥은 비율이 생명이지.
Somaegeun biyuri saengmyeong-iji.
For somaek, the ratio is everything.
Endorsing precision

The toast & the hwesik moment

회식 hierarchy: you pour for others, never your own glass first.

자, 다 같이 원샷!
Ja, da gachi wonsyat!
Okay, everyone bottoms-up!
Group one-shot toast
부장님, 한 잔 받으세요.
Bujangnim, han jan badeuseyo.
Boss, let me pour you one.
Pouring for a senior
오늘 소맥 때문에 죽겠다.
Oneul somaek ttaemune jukgetda.
All this somaek today is killing me.
Morning-after groan

소맥in K-pop & K-drama

The 회식 bonding engine

소맥 is the social engine of the Korean 회식 (company dinner): the senior often mixes the first round, glasses are filled for others rather than yourself, and a group 원샷 (one-shot) seals the camaraderie — though it can also pressure juniors who would rather not drink.

Mixing as performance

Skilled mixers turn 소맥 into a show — the 회오리주 (whirlpool) spins a chopstick to swirl the glass, the 황금비율 (golden-ratio) debate never ends, and dropping the soju shot glass into the beer makes a 폭탄주 (bomb shot).

K-drama hwesik scenes

Office-set K-dramas lean on 소맥 nights to dramatize workplace hierarchy and bonding — the junior who can’t keep up, the boss demanding "원샷," and the brutal next-morning hangover are all stock scenes.

When to use 소맥

  • Korean office dinners (회식)
  • Friend gatherings at pojangmacha or BBQ
  • Describing Korean drinking culture to outsiders
  • K-drama drinking scenes

When NOT to use 소맥

  • Wine bars or cocktail lounges — 소맥 is for casual settings
  • When abstaining — Korean drinking culture can pressure; saying "안 마셔" is polite refusal
  • Formal events with elders unless they offer first

소맥 vs. similar terms

Korean drink-mix vocabulary at a glance

TermWhat it isNote
소맥 (somaek)soju + beer mixed in one glassThe default 회식 drink; about a 3:7 ratio
치맥 (chimaek)fried chicken + beer (a food pairing)Not a mixed drink — a food-and-drink combo
폭탄주 (poktanju)any "bomb shot" — a spirit dropped into beerUmbrella term; 소맥 is the most common 폭탄주

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Frequently asked questions

What does 소맥 (somaek) mean?

소맥 (somaek) is the Korean compound for a "soju and beer" mix — a portmanteau of 소주 (soju) + 맥주 (maekju). It refers to combining the two drinks in a single glass, usually around a 3:7 soju-to-beer ratio, to create a high-octane mixed drink popular at Korean group dinners.

How do you mix 소맥 properly?

The standard ratio is about 3 parts soju to 7 parts beer — a soju shot poured into a beer glass that has been pre-filled to about 60-70%. Skilled mixers sometimes drop the soju shot glass into the beer ("폭탄주" — bomb shot) or stir with a chopstick spin ("회오리주"). Ratio debates are a classic Korean drinking-table topic.

What is the difference between 소맥 and 폭탄주?

소맥 (somaek) names the soju+beer combo specifically. 폭탄주 (poktanju, "bomb drink") is a broader category for any mixed shot — could be whiskey+beer, vodka+anything. 소맥 is the most common 폭탄주 in Korea, but not all 폭탄주 is 소맥.

Why is 소맥 so common at Korean company dinners?

소맥 is the default 회식 (hwesik) drink because it lowers the burn of straight soju (which is 16-20% ABV), extends the drinking session, and creates rituals that bond coworkers. Toast culture, ratio debates, and mixing performances all serve as social glue at Korean office dinners — though they can also create pressure on juniors to keep up.

Is somaek strong?

Somaek goes down more smoothly than straight soju but is still potent. Soju is about 16-20% ABV and beer about 4-5%; a 3:7 mix lands a bit above beer strength but drinks easily — which is exactly why people have several and get drunk faster than they expect.

What does 말다 mean in 소맥 말아줘?

말다 (malda) literally means "to roll," but at the drinking table it means "to mix a drink." 소맥 말아줘 (somaek marajwo) means "mix me a somaek," and a good mixer is praised with 소맥 잘 만다 ("mixes a great somaek").

More Korean slang?

Browse the full Korean Slang Dictionary or read the deep-dive: Korean Slang Ultimate Guide.