noun:

• peduncle; pedicle; pedicel - Zoology term
• dick; cock - slang - vulgar

adjective:

• extremely vexing - vulgar

pronoun:

• you - used by young males - vulgar - male language ➜ 手前【てまえ】
• oneself

noun:

• dead lay; starfish; woman who is inactive during sexual intercourse - slang - vulgar ➜ マグロ

noun:

• watchman (implies low rank or burakumin status) - vulgar

expression:

• Take it!; Take that! - slang - vulgar

noun:

• irrumatio (fellatio wherein the majority of movement is performed by the fellatee); face-fucking - vulgar - slang - From Latin ➜ フェラチオ

noun:

• having the penis hang out (e.g. no trousers or pants) - also written 振りチン, etc. - slang - vulgar

noun / ~の noun:

• large penis; huge dick - slang - vulgar

noun:

• shell-matching game popular with court aristocrats during the Heian period
• tribadism - colloquialism - vulgar

noun:

• sexual position where the man lies flat on his back and the woman sits on top; cowgirl position - vulgar

godan ~る verb:

• to have sex; to bang someone - slang - vulgar

noun:

• breaking off contact with someone after having sex with them; wham-bam-thank-you-ma'am; hit it and quit it; fuck and chuck - slang - vulgar

noun:

• finger-banging (manual stimulation of female genital organs) - slang - vulgar

noun / noun or verb acting prenominally:

• fucking - slang - vulgar

noun:

• First Kitchen (fast food restaurant chain) ［ファッキン］ - abbreviation - slang ➜ ファーストキッチン

noun:

• splashing on; splashing at - slang
• dish made by pouring broth over something (esp. bukkakesoba) ➜ 打っ掛け蕎麦
• ejaculation onto someone's face - vulgar

noun:

• (mouth) gag; muzzle - vulgar ➜ 猿轡

expression:

• stop bullshitting me; you're fucking kidding me; you're full of shit - vulgar

noun / ~する noun:

• photographing sex; filming sex - vulgar ➜ はめる

noun:

• secret place
• genitals - vulgar

noun:

• female genitalia - vulgar

noun:

• tentacle rape - vulgar

noun:

• gulp - onomatopoeia
• semen-swallowing - vulgar

noun:

• you - archaism - vulgar

noun:

• you - archaism - vulgar