noun:

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

noun:

• electric massager - abbreviation - slang ➜ 電気マッサージ器
• electronic money - abbreviation - slang ➜ 電子マネー

godan ~る verb:

• to give in; to give up - from 妥協 - slang

noun:

• video game nerd - abbrev. of ゲームオタク - abbreviation - slang ➜ オタク

noun / ~する noun:

• being found out wearing (cheap) clothes from the clothing chain Uniqlo - abbreviation - slang ➜ ばれる

expression:

• (expression of) satisfaction; achievement - slang

noun:

• senior (at work or school); superior; elder; older graduate; progenitor; old-timer - slang ➜ 先輩【せんぱい】

expression / ~よい adjective:

• I couldn't care less; not caring less - slang - humorous term

interjection:

• have a good day; take care; see you - slang - abbreviation ➜ いってらっしゃい

noun:

• massage and possibly sexual services performed by a female high school student or young woman wearing a high school uniform - slang ➜ ｊｋ【ジェイケイ】・リフレ

noun / ~する noun:

• ragequit; quitting an online game in anger (over losing) - slang

noun / ~する noun:

• disconnecting from an online game because one is losing - slang

noun:

• ragequitter; person who disconnects from an online game (when losing) - slang

godan ~る verb:

• to die - from bottom half of 死 - slang

godan ~る verb:

• to make a self-satisfied face; to look triumphant - slang ➜ どや顔【どやがお】

noun / ~する noun:

• secretly exchanging e-mail addresses - slang - abbreviation ➜ こっそり・アド

noun:

• pussy fart; queef - vulgar - slang

noun:

• poking someone's anus with one's index fingers (childish prank) - from 浣腸 - slang ➜ 浣腸

noun:

• cold reception; unwelcoming treatment - slang

noun:

• birthday present - slang - abbreviation ➜ 誕生日プレゼント

noun:

• christmas present - slang - abbreviation ➜ クリスマスプレゼント

noun:

• game of chance - slang - abbreviation

noun / ~する noun:

• work after retirement age; work to supplement an insufficient pension - slang

~よい adjective:

• attractive; good-looking; stylish; cool; smooth; neat; with-it; groovy - slang ➜ カッコイイ

expression:

• finished; done with - slang