In this article, we will share a list of words and phrases used during sex or sexual relations in the Japanese language. This is quite a dirty, indecent, and hot topic [+18]. Besides some positions, terms, body parts, and others.
Due to the high demand for articles about Hentai and Ecchi, we wrote this article with the intention of informing you about this dirty and indecent vocabulary. The summary below will help you navigate this article about sex in the Japanese language.

Table of Contents
Sex in Japanese – Sekkusu and Ecchi
The word for sex in Japanese derives from English and is said as sekkusu [セックス]. Another quite common word is ecchi [エッチ] which refers to indecent things done. Ecchi can mean indecent; sensual; sexy; dirty; obscene and also refers to sex.
Ecchi or H is more common than the actual word porno [ポルノ] to refer to adult content. Another popular expression we also use in this case is ero (エロ) which literally means erotic.
See a list of Japanese words that can refer to sexual relations. The vast majority are archaic words not used that may have other pronunciations and meanings today. The table is just for references and curiosities:
| Japanese | Romaji | Meaning |
| 性交 | seikou | Sexual intercourse |
| 性行為 | seikoui | sexual activity |
| 閨事 | neyagoto | making love |
| 夜の営み | yorunoitonami | nightlife (to do) |
| 婚合 | kongou | archaic |
| 目合ひ | maguwai | archaic |
| 婚交 | konkou | archaic |
| 房事 | houji | making love |
| 情交 | joukou | intimacy affection |
| 和姦 | wakan | consensual sex |
| H | ecchi | Abbreviation referring |

What does nakadashi and sotodashi mean?
In Japanese, nakadashi [中出し] literally means “release inside,” but it is often used as a sexual term meaning “to ejaculate inside” or “internal ejaculation.”
Basically, it means to ejaculate during sexual intercourse without a condom, inside the partner’s body. The opposite is sotodashi [外出し] which means to cum outside.
Some dictionaries translate nakadashi as “intravaginal ejaculation” or “creampie.” The term does not only refer to the vagina; it literally means to ejaculate inside, which can be inside anywhere, but it is generally the vagina.
To specifically refer to ejaculation in the vagina, we have the term chitsu-nai shasei [膣 内 射精].
Dirty Vocabulary and Words in Japanese
See below a list of words related to sex in Japanese. We recommend using your browser’s locator (CTRL + F) to more easily find the desired words. (If on mobile, swipe to move the table).
| Japanese | Romaji | Meaning |
| 抱っこ | dakko | hug, carrying in arms |
| 撫で撫で | nadenade | stroking, caressing |
| 後戯 | Kougi | Afterplay |
| 我慢して | gamanshite | Not yet, be patient |
| 婦女暴行 | fujoboukou | sexual assault, rape, sexual violence |
| 頬っぺ | hoppe | cheek |
| フェラチオ | ferachio | Blowjob |
| 打っ掛け | bukkake | Bukkake |
| 御頭 | otsumu | head |
| 愛撫 | aibu | Caress |
| 中絶性交 | chūzetsu seikō | Coitus interruptus |
| 入れて欲しい | Irete hoshii | Put it in now, I want it inside |
| 脱ぎ脱ぎ | nuginugi | undressing |
| 発射 | hassha | to shoot, to squirt, to cum |
| 二穴同時挿入 | niketsudoujisounyuu | Double penetration |
| やばい! | Yabai! | It’s great! / Has the connotation of “oh my god!” |
| 射精 | shasei | ejaculation |
| 膣内射精 | chitsunaishasei | Vaginal ejaculation, creampie |
| 潮吹き | shiofuki | squirting, squirt |
| いく! いく!いく! | Iku! Iku! Iku! | I’m coming! (x3) |
| 強姦 | goukan | rape, violence |
| いきそう | Ikisou! | I’m about to cum! |
| くすぐったい | Kusuguttai | Ticklish! |
| フェティシ | fetishi | Fetish |
| パイ擦り | paisuri | Rub breasts |
| 中出し | nakadashi | Cum inside, creampie |
| 口内謝 | kounaisha | cum in mouth |
| 顔射 | gansha | cum on face, facial |
| 挟射 | kyousha | Cum on breasts, cumshot |
| 大きい | ookii | Big |
| きもちいい | kimochi ii | That feels good |
| ラブローション | raburooshyon | Lubricant |
| ゆっくり | yukkuri | Slower |
| 早く | hayaku | Faster |
| 優しく | yasashiku | Softer |
| オナる | onaru | to masturbate |
| シコる | shikoru | to masturbate |
| がまんできない | gamandekinai | I can’t wait |
| だめ! | dama | No! |
| オーガズム | oogazumu | Orgasm |
| 外イキ | sotoiki | clitoral orgasm |
| メスイキ | mesuiki | male orgasm, to cum |
| 中イキ | nakaiki | Vaginal orgasm |
| 乱交パーティー | rankoupaatiii | Orgy, Party, group sex |
| お父ちゃん | otouchan | daddy |
| やめて | yamete | stop! |
| 変態 | hentai | perverted |
| 娯楽 | goraku | pleasure, fun |
| 前戯 | shasei | foreplay |
| あったかい | attakai | warm |
| 舐めて欲しい | nametehoshii | I want you to lick |
| べべ | bebe | clothes, female genitals, vagina, calf |
| 肉体的 | nikutaiteki | Sensual |
| お座り | osuwari | sit down |
| ペッティング | pettiingu | Sex without penetration |
| 潮を吹く | shiowofuku | Squirt |
| ばっちい | bacchii | dirty |
| ばばっちい | babacchii | dirty, filthy |
| ぬれてる | nureteru | So wet |
| 契る | chigiru | To have relations between husband and wife, to share a bed |
| 悪戯 | itazura | mischief, play |
| なまがいい | namagaii | Let’s do it without a condom |
| だして! | dashite | come |
| 食う | kuu | Verb to eat |
Women often use dame [ダメ] during sexual relations, as if they were asking to stop. But in most cases, she is just playing naughty. In more extreme cases when she really wants to stop, they say yamete [止めて].

Sexual Parts in Japanese
See below some sexual body parts in Japanese:
| Japanese | Romaji | Meaning |
| 頬っぺ | hoppe | cheek |
| 金玉 | kintama | balls |
| ぼぼ | bobo | pussy, sex (Kyoto dialect) |
| ケツ | ketsu | butt |
| 御頭 | otsumu | head |
| 陰核 | inkaku | clitoris |
| ケツの穴 | ketusnoana | ass |
| とと | toto | fishie, birdie, little dick |
| 乳首 | chikubi | nipples |
| お手手 | otete | hands |
| お目目 | omeme | eyes |
| おっぱい | opai | breasts, boobs |
| ぱいぱい | paipai | breasts, nipples |
| おしっこ | oshikko | penis |
| おちんちん | ochinchin | penis |
| ちんこ | chinko | penis |
| ちんちん | chinchin | penis |
| チンポ | chinpo | penis |
| ポコチン | pokochin | penis |
| おっぱい | oppai | breasts, boobs, mammaries |
| たまたま | tamatama | testicles |
| まんこ | manko | vagina, pussy |
| おまんこ | omanko | vagina, pussy |
| お目目 | omeme | eyes |

Sexual Positions in Japanese
There are thousands of sexual positions like Kamasutra or the traditional ones that everyone knows. What few know is that Japan also has its own sexual positions called Forty-Eight Hands or shijūhatte [四十八手]
These positions can also be known as Edo’s 48 hands, 96-sided hands, or simply “hundred hands.” Now let’s see a list of sexual positions in the Japanese language. We will not mention the traditional ones from Japan, as we would have to describe them.
| Japanese | Romaji | Meaning |
| 体位 | taii | Sexual Position |
| 騎乗位 | Kijyoui | Cowgirl position |
| 側位 | sokui | side position |
| 後背位 | kouhaii | Doggy style position |
| サンドイッチファック | sandoitchifakku | Sandwich |
| バック | bakku | Doggy style slang |
| 四十八手 | jijuuhatte | 48 basic positions |
| シックスティーナイン | shikkusutīnain | 69 |
| 正常位 | seijyoui | Missionary, Normal Position |
| 伸長位 | shin’nagai | Extended position |
| 屈曲位 | kukkyokui | Flexion position, Viennese oyster |
| 交差位 | kousai | Crossing position, scissor, tribadism |
| 座位 | zai | Sitting position |
| 立位 | ritsui | Standing |

Phrases Related to Sex in Japanese
See below some naughty phrases in Japanese:
| あなたのこととが気になってきた | anatanokoto ga ki ni natte kita | I’m getting in the mood |
| ムラムラしてきた | mura mura shite kita | I’m getting horny |
| ゴムを持っている? | gomu wo motteiru? | Do you have a condom? |
| おしり叩いて | Oshiri tataite | Spank my butt |
| 万個を触って | Manko wo sawatte | Touch my pussy |
| 首をなめて | Kubi wo namete | Lick my neck |
| 彼らは昨晩セックスしました。 | Karera wa sakuban ban sekkusu shimashita. | They had sex last night. |
| 潮を吹いたぞ。 | Shio o fuita zo. | She came (squirted, sprayed). |


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